Home / 228,376,937.52-315,159,375.96-123,955,003.44

Finding the Fourth Proportional to 228,376,937.52, 315,159,375.96 and 123,955,003.44

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Solution

The fourth proportional to 228,376,937.52, 315,159,375.96 and 123,955,003.44 is: 171,057,471.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,376,937.52 : 315,159,375.96 = 123,955,003.44 : x
  2. Step 2: Convert to fraction form
    228,376,937.52/315,159,375.96 = 123,955,003.44/x
  3. Step 3: Cross multiply
    228,376,937.52x = 315,159,375.96 × 123,955,003.44
  4. Step 4: Simplify right side
    228,376,937.52x = 39,065,581,531,270,048
  5. Step 5: Solve for x
    x = 39,065,581,531,270,048/228,376,937.52
  6. Step 6: Final answer
    x = 171,057,471.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.