Finding the Fourth Proportional to 376,502,057.92, 563,019,379.07 and 358,135,456.96
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Solution
The fourth proportional to 376,502,057.92, 563,019,379.07 and 358,135,456.96 is: 535,554,051.72
Step by Step Solution
- Step 1: Write the proportion equation
376,502,057.92 : 563,019,379.07 = 358,135,456.96 : x - Step 2: Convert to fraction form
376,502,057.92/563,019,379.07 = 358,135,456.96/x - Step 3: Cross multiply
376,502,057.92x = 563,019,379.07 × 358,135,456.96 - Step 4: Simplify right side
376,502,057.92x = 201,637,202,600,569,920 - Step 5: Solve for x
x = 201,637,202,600,569,920/376,502,057.92 - Step 6: Final answer
x = 535,554,051.72
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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.