Home / 237,428,112.93-356,175,974.97-73,680,019.98

Finding the Fourth Proportional to 237,428,112.93, 356,175,974.97 and 73,680,019.98

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Solution

The fourth proportional to 237,428,112.93, 356,175,974.97 and 73,680,019.98 is: 110,530,520.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,428,112.93 : 356,175,974.97 = 73,680,019.98 : x
  2. Step 2: Convert to fraction form
    237,428,112.93/356,175,974.97 = 73,680,019.98/x
  3. Step 3: Cross multiply
    237,428,112.93x = 356,175,974.97 × 73,680,019.98
  4. Step 4: Simplify right side
    237,428,112.93x = 26,243,052,952,185,584
  5. Step 5: Solve for x
    x = 26,243,052,952,185,584/237,428,112.93
  6. Step 6: Final answer
    x = 110,530,520.71

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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.