Home / 179,607,438.78-247,858,287.03-97,101,201.66

Finding the Fourth Proportional to 179,607,438.78, 247,858,287.03 and 97,101,201.66

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Solution

The fourth proportional to 179,607,438.78, 247,858,287.03 and 97,101,201.66 is: 133,999,669.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,607,438.78 : 247,858,287.03 = 97,101,201.66 : x
  2. Step 2: Convert to fraction form
    179,607,438.78/247,858,287.03 = 97,101,201.66/x
  3. Step 3: Cross multiply
    179,607,438.78x = 247,858,287.03 × 97,101,201.66
  4. Step 4: Simplify right side
    179,607,438.78x = 24,067,337,512,002,192
  5. Step 5: Solve for x
    x = 24,067,337,512,002,192/179,607,438.78
  6. Step 6: Final answer
    x = 133,999,669.92

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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.