Finding the Fourth Proportional to 147,532,980.30, 206,848,503.30 and 147,532,980.30

Step by Step Solution

1. Step 1: Write the proportion equation
   147,532,980.30 : 206,848,503.30 = 147,532,980.30 : x
2. Step 2: Convert to fraction form
   147,532,980.30/206,848,503.30 = 147,532,980.30/x
3. Step 3: Cross multiply
   147,532,980.30x = 206,848,503.30 × 147,532,980.30
4. Step 4: Simplify right side
   147,532,980.30x = 30,516,976,162,443,388
5. Step 5: Solve for x
   x = 30,516,976,162,443,388/147,532,980.30
6. Step 6: Final answer
   x = 206,848,503.30