Finding the Fourth Proportional to 498,967,102,066.08, 748,345,919,002.55 and 140,735,300,461.95

Step by Step Solution

1. Step 1: Write the proportion equation
   498,967,102,066.08 : 748,345,919,002.55 = 140,735,300,461.95 : x
2. Step 2: Convert to fraction form
   498,967,102,066.08/748,345,919,002.55 = 140,735,300,461.95/x
3. Step 3: Cross multiply
   498,967,102,066.08x = 748,345,919,002.55 × 140,735,300,461.95
4. Step 4: Simplify right side
   498,967,102,066.08x = 105,318,687,760,297,987,407,872
5. Step 5: Solve for x
   x = 105,318,687,760,297,987,407,872/498,967,102,066.08
6. Step 6: Final answer
   x = 211,073,410,098.99