Finding the Fourth Proportional to 277,966,227.87, 416,952,294.26 and 83,879,349.17
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Solution
The fourth proportional to 277,966,227.87, 416,952,294.26 and 83,879,349.17 is: 125,819,914.68
Step by Step Solution
- Step 1: Write the proportion equation
277,966,227.87 : 416,952,294.26 = 83,879,349.17 : x - Step 2: Convert to fraction form
277,966,227.87/416,952,294.26 = 83,879,349.17/x - Step 3: Cross multiply
277,966,227.87x = 416,952,294.26 × 83,879,349.17 - Step 4: Simplify right side
277,966,227.87x = 34,973,687,074,962,972 - Step 5: Solve for x
x = 34,973,687,074,962,972/277,966,227.87 - Step 6: Final answer
x = 125,819,914.68
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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.