Finding the Fourth Proportional to 372,367,107.24, 558,167,414.76 and 165,203,080.80
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Solution
The fourth proportional to 372,367,107.24, 558,167,414.76 and 165,203,080.80 is: 247,634,591.58
Step by Step Solution
- Step 1: Write the proportion equation
372,367,107.24 : 558,167,414.76 = 165,203,080.80 : x - Step 2: Convert to fraction form
372,367,107.24/558,167,414.76 = 165,203,080.80/x - Step 3: Cross multiply
372,367,107.24x = 558,167,414.76 × 165,203,080.80 - Step 4: Simplify right side
372,367,107.24x = 92,210,976,520,523,392 - Step 5: Solve for x
x = 92,210,976,520,523,392/372,367,107.24 - Step 6: Final answer
x = 247,634,591.58
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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.