Finding the Fourth Proportional to 332,426,117.10, 498,639,175.65 and 194,676,609.90
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Solution
The fourth proportional to 332,426,117.10, 498,639,175.65 and 194,676,609.90 is: 292,014,914.85
Step by Step Solution
- Step 1: Write the proportion equation
332,426,117.10 : 498,639,175.65 = 194,676,609.90 : x - Step 2: Convert to fraction form
332,426,117.10/498,639,175.65 = 194,676,609.90/x - Step 3: Cross multiply
332,426,117.10x = 498,639,175.65 × 194,676,609.90 - Step 4: Simplify right side
332,426,117.10x = 97,073,384,278,872,624 - Step 5: Solve for x
x = 97,073,384,278,872,624/332,426,117.10 - Step 6: Final answer
x = 292,014,914.85
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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.