Finding the Fourth Proportional to 234,154,345,834.26, 350,983,626,245.28 and 78,761,771,526.62
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Solution
The fourth proportional to 234,154,345,834.26, 350,983,626,245.28 and 78,761,771,526.62 is: 118,059,274,456.02
Step by Step Solution
- Step 1: Write the proportion equation
234,154,345,834.26 : 350,983,626,245.28 = 78,761,771,526.62 : x - Step 2: Convert to fraction form
234,154,345,834.26/350,983,626,245.28 = 78,761,771,526.62/x - Step 3: Cross multiply
234,154,345,834.26x = 350,983,626,245.28 × 78,761,771,526.62 - Step 4: Simplify right side
234,154,345,834.26x = 27,644,092,179,916,032,835,584 - Step 5: Solve for x
x = 27,644,092,179,916,032,835,584/234,154,345,834.26 - Step 6: Final answer
x = 118,059,274,456.02
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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.