Finding the Fourth Proportional to 458,969,878.80, 633,359,962.80 and 250,121,511.90
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Solution
The fourth proportional to 458,969,878.80, 633,359,962.80 and 250,121,511.90 is: 345,157,620.99
Step by Step Solution
- Step 1: Write the proportion equation
458,969,878.80 : 633,359,962.80 = 250,121,511.90 : x - Step 2: Convert to fraction form
458,969,878.80/633,359,962.80 = 250,121,511.90/x - Step 3: Cross multiply
458,969,878.80x = 633,359,962.80 × 250,121,511.90 - Step 4: Simplify right side
458,969,878.80x = 158,416,951,472,463,744 - Step 5: Solve for x
x = 158,416,951,472,463,744/458,969,878.80 - Step 6: Final answer
x = 345,157,620.99
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