Finding the Fourth Proportional to 151,362,753.30, 212,481,810.90 and 151,362,753.30

Step by Step Solution

1. Step 1: Write the proportion equation
   151,362,753.30 : 212,481,810.90 = 151,362,753.30 : x
2. Step 2: Convert to fraction form
   151,362,753.30/212,481,810.90 = 151,362,753.30/x
3. Step 3: Cross multiply
   151,362,753.30x = 212,481,810.90 × 151,362,753.30
4. Step 4: Simplify right side
   151,362,753.30x = 32,161,831,923,993,956
5. Step 5: Solve for x
   x = 32,161,831,923,993,956/151,362,753.30
6. Step 6: Final answer
   x = 212,481,810.90