Finding the Fourth Proportional to 252,747,343.80, 379,121,015.70 and 224,049,529.80
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Solution
The fourth proportional to 252,747,343.80, 379,121,015.70 and 224,049,529.80 is: 336,074,294.70
Step by Step Solution
- Step 1: Write the proportion equation
252,747,343.80 : 379,121,015.70 = 224,049,529.80 : x - Step 2: Convert to fraction form
252,747,343.80/379,121,015.70 = 224,049,529.80/x - Step 3: Cross multiply
252,747,343.80x = 379,121,015.70 × 224,049,529.80 - Step 4: Simplify right side
252,747,343.80x = 84,941,885,304,883,424 - Step 5: Solve for x
x = 84,941,885,304,883,424/252,747,343.80 - Step 6: Final answer
x = 336,074,294.70
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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.