Finding the Fourth Proportional to 332,425,793.10, 498,638,689.65 and 332,425,793.10
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Solution
The fourth proportional to 332,425,793.10, 498,638,689.65 and 332,425,793.10 is: 498,638,689.65
Step by Step Solution
- Step 1: Write the proportion equation
332,425,793.10 : 498,638,689.65 = 332,425,793.10 : x - Step 2: Convert to fraction form
332,425,793.10/498,638,689.65 = 332,425,793.10/x - Step 3: Cross multiply
332,425,793.10x = 498,638,689.65 × 332,425,793.10 - Step 4: Simplify right side
332,425,793.10x = 165,760,361,877,246,016 - Step 5: Solve for x
x = 165,760,361,877,246,016/332,425,793.10 - Step 6: Final answer
x = 498,638,689.65
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1.5x scale
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.