Finding the Fourth Proportional to 170,944,442.29, 256,442,201.67 and 54,363,601.45
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Solution
The fourth proportional to 170,944,442.29, 256,442,201.67 and 54,363,601.45 is: 81,553,523.82
Step by Step Solution
- Step 1: Write the proportion equation
170,944,442.29 : 256,442,201.67 = 54,363,601.45 : x - Step 2: Convert to fraction form
170,944,442.29/256,442,201.67 = 54,363,601.45/x - Step 3: Cross multiply
170,944,442.29x = 256,442,201.67 × 54,363,601.45 - Step 4: Simplify right side
170,944,442.29x = 13,941,121,646,548,404 - Step 5: Solve for x
x = 13,941,121,646,548,404/170,944,442.29 - Step 6: Final answer
x = 81,553,523.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.