Finding the Fourth Proportional to 176,019,287.30, 264,028,930.95 and 160,890,301.70
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Solution
The fourth proportional to 176,019,287.30, 264,028,930.95 and 160,890,301.70 is: 241,335,452.55
Step by Step Solution
- Step 1: Write the proportion equation
176,019,287.30 : 264,028,930.95 = 160,890,301.70 : x - Step 2: Convert to fraction form
176,019,287.30/264,028,930.95 = 160,890,301.70/x - Step 3: Cross multiply
176,019,287.30x = 264,028,930.95 × 160,890,301.70 - Step 4: Simplify right side
176,019,287.30x = 42,479,694,358,073,960 - Step 5: Solve for x
x = 42,479,694,358,073,960/176,019,287.30 - Step 6: Final answer
x = 241,335,452.55
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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.