Finding the Fourth Proportional to 225,198,349.01, 337,848,459.35 and 121,565,329.95
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Solution
The fourth proportional to 225,198,349.01, 337,848,459.35 and 121,565,329.95 is: 182,375,490.83
Step by Step Solution
- Step 1: Write the proportion equation
225,198,349.01 : 337,848,459.35 = 121,565,329.95 : x - Step 2: Convert to fraction form
225,198,349.01/337,848,459.35 = 121,565,329.95/x - Step 3: Cross multiply
225,198,349.01x = 337,848,459.35 × 121,565,329.95 - Step 4: Simplify right side
225,198,349.01x = 41,070,659,433,981,920 - Step 5: Solve for x
x = 41,070,659,433,981,920/225,198,349.01 - Step 6: Final answer
x = 182,375,490.83
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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.