Finding the Fourth Proportional to 482,844,624.80, 724,266,937.20 and 176,146,743.20
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Solution
The fourth proportional to 482,844,624.80, 724,266,937.20 and 176,146,743.20 is: 264,220,114.80
Step by Step Solution
- Step 1: Write the proportion equation
482,844,624.80 : 724,266,937.20 = 176,146,743.20 : x - Step 2: Convert to fraction form
482,844,624.80/724,266,937.20 = 176,146,743.20/x - Step 3: Cross multiply
482,844,624.80x = 724,266,937.20 × 176,146,743.20 - Step 4: Simplify right side
482,844,624.80x = 127,577,262,195,218,928 - Step 5: Solve for x
x = 127,577,262,195,218,928/482,844,624.80 - Step 6: Final answer
x = 264,220,114.80
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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.