Finding the Fourth Proportional to 194,313,207.62, 268,151,575.23 and 106,207,154.30
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Solution
The fourth proportional to 194,313,207.62, 268,151,575.23 and 106,207,154.30 is: 146,565,516.95
Step by Step Solution
- Step 1: Write the proportion equation
194,313,207.62 : 268,151,575.23 = 106,207,154.30 : x - Step 2: Convert to fraction form
194,313,207.62/268,151,575.23 = 106,207,154.30/x - Step 3: Cross multiply
194,313,207.62x = 268,151,575.23 × 106,207,154.30 - Step 4: Simplify right side
194,313,207.62x = 28,479,615,724,899,908 - Step 5: Solve for x
x = 28,479,615,724,899,908/194,313,207.62 - Step 6: Final answer
x = 146,565,516.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.