Finding the Fourth Proportional to 467,251,129.12, 700,382,451.12 and 175,992,227.68
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Solution
The fourth proportional to 467,251,129.12, 700,382,451.12 and 175,992,227.68 is: 263,802,182.85
Step by Step Solution
- Step 1: Write the proportion equation
467,251,129.12 : 700,382,451.12 = 175,992,227.68 : x - Step 2: Convert to fraction form
467,251,129.12/700,382,451.12 = 175,992,227.68/x - Step 3: Cross multiply
467,251,129.12x = 700,382,451.12 × 175,992,227.68 - Step 4: Simplify right side
467,251,129.12x = 123,261,867,800,587,520 - Step 5: Solve for x
x = 123,261,867,800,587,520/467,251,129.12 - Step 6: Final answer
x = 263,802,182.85
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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.