Home / 167,661,407.24-231,372,753.11-93,320,372.38

Finding the Fourth Proportional to 167,661,407.24, 231,372,753.11 and 93,320,372.38

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Solution

The fourth proportional to 167,661,407.24, 231,372,753.11 and 93,320,372.38 is: 128,782,120.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,661,407.24 : 231,372,753.11 = 93,320,372.38 : x
  2. Step 2: Convert to fraction form
    167,661,407.24/231,372,753.11 = 93,320,372.38/x
  3. Step 3: Cross multiply
    167,661,407.24x = 231,372,753.11 × 93,320,372.38
  4. Step 4: Simplify right side
    167,661,407.24x = 21,591,791,478,983,564
  5. Step 5: Solve for x
    x = 21,591,791,478,983,564/167,661,407.24
  6. Step 6: Final answer
    x = 128,782,120.08

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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.