Finding the Fourth Proportional to 437,251,304.93, 655,876,957.46 and 146,118,427.74
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Solution
The fourth proportional to 437,251,304.93, 655,876,957.46 and 146,118,427.74 is: 219,177,641.63
Step by Step Solution
- Step 1: Write the proportion equation
437,251,304.93 : 655,876,957.46 = 146,118,427.74 : x - Step 2: Convert to fraction form
437,251,304.93/655,876,957.46 = 146,118,427.74/x - Step 3: Cross multiply
437,251,304.93x = 655,876,957.46 × 146,118,427.74 - Step 4: Simplify right side
437,251,304.93x = 95,835,709,814,219,488 - Step 5: Solve for x
x = 95,835,709,814,219,488/437,251,304.93 - Step 6: Final answer
x = 219,177,641.63
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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.