Home / 173,441,760.86-239,327,564.66-99,107,139.89

Finding the Fourth Proportional to 173,441,760.86, 239,327,564.66 and 99,107,139.89

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Solution

The fourth proportional to 173,441,760.86, 239,327,564.66 and 99,107,139.89 is: 136,755,244.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,441,760.86 : 239,327,564.66 = 99,107,139.89 : x
  2. Step 2: Convert to fraction form
    173,441,760.86/239,327,564.66 = 99,107,139.89/x
  3. Step 3: Cross multiply
    173,441,760.86x = 239,327,564.66 × 99,107,139.89
  4. Step 4: Simplify right side
    173,441,760.86x = 23,719,070,428,599,468
  5. Step 5: Solve for x
    x = 23,719,070,428,599,468/173,441,760.86
  6. Step 6: Final answer
    x = 136,755,244.59

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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.