Finding the Fourth Proportional to 147,029,300.10, 220,543,950.15 and 147,029,300.10

Step by Step Solution

1. Step 1: Write the proportion equation
   147,029,300.10 : 220,543,950.15 = 147,029,300.10 : x
2. Step 2: Convert to fraction form
   147,029,300.10/220,543,950.15 = 147,029,300.10/x
3. Step 3: Cross multiply
   147,029,300.10x = 220,543,950.15 × 147,029,300.10
4. Step 4: Simplify right side
   147,029,300.10x = 32,426,422,631,843,788
5. Step 5: Solve for x
   x = 32,426,422,631,843,788/147,029,300.10
6. Step 6: Final answer
   x = 220,543,950.15