Finding the Fourth Proportional to 467,251,137.12, 700,382,463.12 and 175,992,235.68
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Solution
The fourth proportional to 467,251,137.12, 700,382,463.12 and 175,992,235.68 is: 263,802,194.84
Step by Step Solution
- Step 1: Write the proportion equation
467,251,137.12 : 700,382,463.12 = 175,992,235.68 : x - Step 2: Convert to fraction form
467,251,137.12/700,382,463.12 = 175,992,235.68/x - Step 3: Cross multiply
467,251,137.12x = 700,382,463.12 × 175,992,235.68 - Step 4: Simplify right side
467,251,137.12x = 123,261,875,515,553,952 - Step 5: Solve for x
x = 123,261,875,515,553,952/467,251,137.12 - Step 6: Final answer
x = 263,802,194.84
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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.