Home / 238,560,943.20-357,752,812.13-83,074,822.26

Finding the Fourth Proportional to 238,560,943.20, 357,752,812.13 and 83,074,822.26

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Solution

The fourth proportional to 238,560,943.20, 357,752,812.13 and 83,074,822.26 is: 124,581,379.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,560,943.20 : 357,752,812.13 = 83,074,822.26 : x
  2. Step 2: Convert to fraction form
    238,560,943.20/357,752,812.13 = 83,074,822.26/x
  3. Step 3: Cross multiply
    238,560,943.20x = 357,752,812.13 × 83,074,822.26
  4. Step 4: Simplify right side
    238,560,943.20x = 29,720,251,278,718,468
  5. Step 5: Solve for x
    x = 29,720,251,278,718,468/238,560,943.20
  6. Step 6: Final answer
    x = 124,581,379.00

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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.