Home / 347,753,616.20-521,182,526.70-266,572,176.20

Finding the Fourth Proportional to 347,753,616.20, 521,182,526.70 and 266,572,176.20

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Solution

The fourth proportional to 347,753,616.20, 521,182,526.70 and 266,572,176.20 is: 399,514,926.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,753,616.20 : 521,182,526.70 = 266,572,176.20 : x
  2. Step 2: Convert to fraction form
    347,753,616.20/521,182,526.70 = 266,572,176.20/x
  3. Step 3: Cross multiply
    347,753,616.20x = 521,182,526.70 × 266,572,176.20
  4. Step 4: Simplify right side
    347,753,616.20x = 138,932,760,339,833,600
  5. Step 5: Solve for x
    x = 138,932,760,339,833,600/347,753,616.20
  6. Step 6: Final answer
    x = 399,514,926.28

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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.