Finding the Fourth Proportional to 176,178,305.70, 264,267,458.55 and 48,527,489.70
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Solution
The fourth proportional to 176,178,305.70, 264,267,458.55 and 48,527,489.70 is: 72,791,234.55
Step by Step Solution
- Step 1: Write the proportion equation
176,178,305.70 : 264,267,458.55 = 48,527,489.70 : x - Step 2: Convert to fraction form
176,178,305.70/264,267,458.55 = 48,527,489.70/x - Step 3: Cross multiply
176,178,305.70x = 264,267,458.55 × 48,527,489.70 - Step 4: Simplify right side
176,178,305.70x = 12,824,236,372,830,304 - Step 5: Solve for x
x = 12,824,236,372,830,304/176,178,305.70 - Step 6: Final answer
x = 72,791,234.55
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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.