Translate "Bí ènìyàn bá yá ẹgbẹ̀rún lónà ìgbà náírà" and calculate the principal amount in Naira.

Step 1: Identify the principal amount.
The question states "Bí ènìyàn bá yá ẹgbẹ̀rún lónà ìgbà náírà".
In Yoruba numeration:

• "ẹgbẹ̀rún" means 1,000.
• "ìgbà" means 200.
• "lónà" means "by way of" or "in the manner of". Therefore, "ẹgbẹ̀rún lónà ìgbà náírà" translates to "1,000 units of 200 Naira", which means the principal amount is $1,000 \times 200 = 200,000$ Naira. So,