Finding the Fourth Proportional to 282,373,807.92, 423,585,110.69 and 77,901,883.17
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Solution
The fourth proportional to 282,373,807.92, 423,585,110.69 and 77,901,883.17 is: 116,859,555.95
Step by Step Solution
- Step 1: Write the proportion equation
282,373,807.92 : 423,585,110.69 = 77,901,883.17 : x - Step 2: Convert to fraction form
282,373,807.92/423,585,110.69 = 77,901,883.17/x - Step 3: Cross multiply
282,373,807.92x = 423,585,110.69 × 77,901,883.17 - Step 4: Simplify right side
282,373,807.92x = 32,998,077,805,523,900 - Step 5: Solve for x
x = 32,998,077,805,523,900/282,373,807.92 - Step 6: Final answer
x = 116,859,555.95
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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.