Finding the Fourth Proportional to 453,310,089.92, 625,549,446.24 and 267,731,184.32
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Solution
The fourth proportional to 453,310,089.92, 625,549,446.24 and 267,731,184.32 is: 369,458,121.09
Step by Step Solution
- Step 1: Write the proportion equation
453,310,089.92 : 625,549,446.24 = 267,731,184.32 : x - Step 2: Convert to fraction form
453,310,089.92/625,549,446.24 = 267,731,184.32/x - Step 3: Cross multiply
453,310,089.92x = 625,549,446.24 × 267,731,184.32 - Step 4: Simplify right side
453,310,089.92x = 167,479,094,092,555,360 - Step 5: Solve for x
x = 167,479,094,092,555,360/453,310,089.92 - Step 6: Final answer
x = 369,458,121.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.