Finding the Fourth Proportional to 466,067,248.61, 699,192,968.58 and 170,965,108.49
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Solution
The fourth proportional to 466,067,248.61, 699,192,968.58 and 170,965,108.49 is: 256,481,445.73
Step by Step Solution
- Step 1: Write the proportion equation
466,067,248.61 : 699,192,968.58 = 170,965,108.49 : x - Step 2: Convert to fraction form
466,067,248.61/699,192,968.58 = 170,965,108.49/x - Step 3: Cross multiply
466,067,248.61x = 699,192,968.58 × 170,965,108.49 - Step 4: Simplify right side
466,067,248.61x = 119,537,601,729,158,352 - Step 5: Solve for x
x = 119,537,601,729,158,352/466,067,248.61 - Step 6: Final answer
x = 256,481,445.73
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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.