Finding the Fourth Proportional to 117,078,337.62, 175,617,805.82 and 29,639,863.96
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Solution
The fourth proportional to 117,078,337.62, 175,617,805.82 and 29,639,863.96 is: 44,459,871.73
Step by Step Solution
- Step 1: Write the proportion equation
117,078,337.62 : 175,617,805.82 = 29,639,863.96 : x - Step 2: Convert to fraction form
117,078,337.62/175,617,805.82 = 29,639,863.96/x - Step 3: Cross multiply
117,078,337.62x = 175,617,805.82 × 29,639,863.96 - Step 4: Simplify right side
117,078,337.62x = 5,205,287,873,458,496 - Step 5: Solve for x
x = 5,205,287,873,458,496/117,078,337.62 - Step 6: Final answer
x = 44,459,871.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.