Finding the Fourth Proportional to 244,397,713.70, 367,021,723.35 and 129,606,457.70
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Solution
The fourth proportional to 244,397,713.70, 367,021,723.35 and 129,606,457.70 is: 194,635,149.17
Step by Step Solution
- Step 1: Write the proportion equation
244,397,713.70 : 367,021,723.35 = 129,606,457.70 : x - Step 2: Convert to fraction form
244,397,713.70/367,021,723.35 = 129,606,457.70/x - Step 3: Cross multiply
244,397,713.70x = 367,021,723.35 × 129,606,457.70 - Step 4: Simplify right side
244,397,713.70x = 47,568,385,462,342,880 - Step 5: Solve for x
x = 47,568,385,462,342,880/244,397,713.70 - Step 6: Final answer
x = 194,635,149.17
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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.