Finding the Fourth Proportional to 214,026,663.12, 295,358,306.88 and 116,241,519.12
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Solution
The fourth proportional to 214,026,663.12, 295,358,306.88 and 116,241,519.12 is: 160,414,117.46
Step by Step Solution
- Step 1: Write the proportion equation
214,026,663.12 : 295,358,306.88 = 116,241,519.12 : x - Step 2: Convert to fraction form
214,026,663.12/295,358,306.88 = 116,241,519.12/x - Step 3: Cross multiply
214,026,663.12x = 295,358,306.88 × 116,241,519.12 - Step 4: Simplify right side
214,026,663.12x = 34,332,898,276,442,348 - Step 5: Solve for x
x = 34,332,898,276,442,348/214,026,663.12 - Step 6: Final answer
x = 160,414,117.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.