Home / 238,560,943.07-357,752,811.94-83,074,822.13

Finding the Fourth Proportional to 238,560,943.07, 357,752,811.94 and 83,074,822.13

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Solution

The fourth proportional to 238,560,943.07, 357,752,811.94 and 83,074,822.13 is: 124,581,378.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,560,943.07 : 357,752,811.94 = 83,074,822.13 : x
  2. Step 2: Convert to fraction form
    238,560,943.07/357,752,811.94 = 83,074,822.13/x
  3. Step 3: Cross multiply
    238,560,943.07x = 357,752,811.94 × 83,074,822.13
  4. Step 4: Simplify right side
    238,560,943.07x = 29,720,251,218,422,840
  5. Step 5: Solve for x
    x = 29,720,251,218,422,840/238,560,943.07
  6. Step 6: Final answer
    x = 124,581,378.81

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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.