Finding the Fourth Proportional to 504,582,306.30, 756,873,459.45 and 349,614,110.70
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Solution
The fourth proportional to 504,582,306.30, 756,873,459.45 and 349,614,110.70 is: 524,421,166.05
Step by Step Solution
- Step 1: Write the proportion equation
504,582,306.30 : 756,873,459.45 = 349,614,110.70 : x - Step 2: Convert to fraction form
504,582,306.30/756,873,459.45 = 349,614,110.70/x - Step 3: Cross multiply
504,582,306.30x = 756,873,459.45 × 349,614,110.70 - Step 4: Simplify right side
504,582,306.30x = 264,613,641,438,044,256 - Step 5: Solve for x
x = 264,613,641,438,044,256/504,582,306.30 - Step 6: Final answer
x = 524,421,166.05
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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.