Home / 131,523,977.70-197,285,966.55-126,233,187.30

Finding the Fourth Proportional to 131,523,977.70, 197,285,966.55 and 126,233,187.30

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Solution

The fourth proportional to 131,523,977.70, 197,285,966.55 and 126,233,187.30 is: 189,349,780.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,523,977.70 : 197,285,966.55 = 126,233,187.30 : x
  2. Step 2: Convert to fraction form
    131,523,977.70/197,285,966.55 = 126,233,187.30/x
  3. Step 3: Cross multiply
    131,523,977.70x = 197,285,966.55 × 126,233,187.30
  4. Step 4: Simplify right side
    131,523,977.70x = 24,904,036,367,167,684
  5. Step 5: Solve for x
    x = 24,904,036,367,167,684/131,523,977.70
  6. Step 6: Final answer
    x = 189,349,780.95

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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.