Finding the Fourth Proportional to 225,530,184.18, 338,296,770.96 and 87,371,135.28
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Solution
The fourth proportional to 225,530,184.18, 338,296,770.96 and 87,371,135.28 is: 131,057,281.97
Step by Step Solution
- Step 1: Write the proportion equation
225,530,184.18 : 338,296,770.96 = 87,371,135.28 : x - Step 2: Convert to fraction form
225,530,184.18/338,296,770.96 = 87,371,135.28/x - Step 3: Cross multiply
225,530,184.18x = 338,296,770.96 × 87,371,135.28 - Step 4: Simplify right side
225,530,184.18x = 29,557,372,940,333,332 - Step 5: Solve for x
x = 29,557,372,940,333,332/225,530,184.18 - Step 6: Final answer
x = 131,057,281.97
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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.