Finding the Fourth Proportional to 420,677,594.97, 631,029,247.71 and 144,324,932.68
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Solution
The fourth proportional to 420,677,594.97, 631,029,247.71 and 144,324,932.68 is: 216,491,809.37
Step by Step Solution
- Step 1: Write the proportion equation
420,677,594.97 : 631,029,247.71 = 144,324,932.68 : x - Step 2: Convert to fraction form
420,677,594.97/631,029,247.71 = 144,324,932.68/x - Step 3: Cross multiply
420,677,594.97x = 631,029,247.71 × 144,324,932.68 - Step 4: Simplify right side
420,677,594.97x = 91,073,253,694,856,800 - Step 5: Solve for x
x = 91,073,253,694,856,800/420,677,594.97 - Step 6: Final answer
x = 216,491,809.37
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