Finding the Fourth Proportional to 311,665,714,320.30, 467,569,064,689.83 and 168,241,664,110.10

Step by Step Solution

1. Step 1: Write the proportion equation
   311,665,714,320.30 : 467,569,064,689.83 = 168,241,664,110.10 : x
2. Step 2: Convert to fraction form
   311,665,714,320.30/467,569,064,689.83 = 168,241,664,110.10/x
3. Step 3: Cross multiply
   311,665,714,320.30x = 467,569,064,689.83 × 168,241,664,110.10
4. Step 4: Simplify right side
   311,665,714,320.30x = 78,664,597,529,820,001,206,272
5. Step 5: Solve for x
   x = 78,664,597,529,820,001,206,272/311,665,714,320.30
6. Step 6: Final answer
   x = 252,400,549,420.00