Finding the Fourth Proportional to 466,067,251.22, 699,192,972.48 and 170,965,111.09
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Solution
The fourth proportional to 466,067,251.22, 699,192,972.48 and 170,965,111.09 is: 256,481,449.62
Step by Step Solution
- Step 1: Write the proportion equation
466,067,251.22 : 699,192,972.48 = 170,965,111.09 : x - Step 2: Convert to fraction form
466,067,251.22/699,192,972.48 = 170,965,111.09/x - Step 3: Cross multiply
466,067,251.22x = 699,192,972.48 × 170,965,111.09 - Step 4: Simplify right side
466,067,251.22x = 119,537,604,211,642,544 - Step 5: Solve for x
x = 119,537,604,211,642,544/466,067,251.22 - Step 6: Final answer
x = 256,481,449.62
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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.