Finding the Fourth Proportional to 958,874,084.73, 1,438,376,081.00 and 337,013,712.99
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Solution
The fourth proportional to 958,874,084.73, 1,438,376,081.00 and 337,013,712.99 is: 505,543,398.71
Step by Step Solution
- Step 1: Write the proportion equation
958,874,084.73 : 1,438,376,081.00 = 337,013,712.99 : x - Step 2: Convert to fraction form
958,874,084.73/1,438,376,081.00 = 337,013,712.99/x - Step 3: Cross multiply
958,874,084.73x = 1,438,376,081.00 × 337,013,712.99 - Step 4: Simplify right side
958,874,084.73x = 484,752,463,732,129,920 - Step 5: Solve for x
x = 484,752,463,732,129,920/958,874,084.73 - Step 6: Final answer
x = 505,543,398.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.