Finding the Fourth Proportional to 467,251,134.12, 700,382,458.62 and 175,992,232.68
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Solution
The fourth proportional to 467,251,134.12, 700,382,458.62 and 175,992,232.68 is: 263,802,190.35
Step by Step Solution
- Step 1: Write the proportion equation
467,251,134.12 : 700,382,458.62 = 175,992,232.68 : x - Step 2: Convert to fraction form
467,251,134.12/700,382,458.62 = 175,992,232.68/x - Step 3: Cross multiply
467,251,134.12x = 700,382,458.62 × 175,992,232.68 - Step 4: Simplify right side
467,251,134.12x = 123,261,872,622,441,520 - Step 5: Solve for x
x = 123,261,872,622,441,520/467,251,134.12 - Step 6: Final answer
x = 263,802,190.35
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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.