Finding the Fourth Proportional to 442,902,523.73, 664,351,368.95 and 180,586,045.49
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Solution
The fourth proportional to 442,902,523.73, 664,351,368.95 and 180,586,045.49 is: 270,878,082.89
Step by Step Solution
- Step 1: Write the proportion equation
442,902,523.73 : 664,351,368.95 = 180,586,045.49 : x - Step 2: Convert to fraction form
442,902,523.73/664,351,368.95 = 180,586,045.49/x - Step 3: Cross multiply
442,902,523.73x = 664,351,368.95 × 180,586,045.49 - Step 4: Simplify right side
442,902,523.73x = 119,972,586,531,678,192 - Step 5: Solve for x
x = 119,972,586,531,678,192/442,902,523.73 - Step 6: Final answer
x = 270,878,082.89
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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.