Finding the Fourth Proportional to 250,186,491.68, 375,449,281.18 and 102,660,722.28
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Solution
The fourth proportional to 250,186,491.68, 375,449,281.18 and 102,660,722.28 is: 154,060,653.42
Step by Step Solution
- Step 1: Write the proportion equation
250,186,491.68 : 375,449,281.18 = 102,660,722.28 : x - Step 2: Convert to fraction form
250,186,491.68/375,449,281.18 = 102,660,722.28/x - Step 3: Cross multiply
250,186,491.68x = 375,449,281.18 × 102,660,722.28 - Step 4: Simplify right side
250,186,491.68x = 38,543,894,385,445,608 - Step 5: Solve for x
x = 38,543,894,385,445,608/250,186,491.68 - Step 6: Final answer
x = 154,060,653.42
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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.