Home / 178,392,519.27-267,509,688.75-95,374,126.71

Finding the Fourth Proportional to 178,392,519.27, 267,509,688.75 and 95,374,126.71

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Solution

The fourth proportional to 178,392,519.27, 267,509,688.75 and 95,374,126.71 is: 143,018,906.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,392,519.27 : 267,509,688.75 = 95,374,126.71 : x
  2. Step 2: Convert to fraction form
    178,392,519.27/267,509,688.75 = 95,374,126.71/x
  3. Step 3: Cross multiply
    178,392,519.27x = 267,509,688.75 × 95,374,126.71
  4. Step 4: Simplify right side
    178,392,519.27x = 25,513,502,950,995,160
  5. Step 5: Solve for x
    x = 25,513,502,950,995,160/178,392,519.27
  6. Step 6: Final answer
    x = 143,018,906.04

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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.