Home / 197,451,001.40-296,176,502.10-100,595,879.15

Finding the Fourth Proportional to 197,451,001.40, 296,176,502.10 and 100,595,879.15

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Solution

The fourth proportional to 197,451,001.40, 296,176,502.10 and 100,595,879.15 is: 150,893,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,451,001.40 : 296,176,502.10 = 100,595,879.15 : x
  2. Step 2: Convert to fraction form
    197,451,001.40/296,176,502.10 = 100,595,879.15/x
  3. Step 3: Cross multiply
    197,451,001.40x = 296,176,502.10 × 100,595,879.15
  4. Step 4: Simplify right side
    197,451,001.40x = 29,794,135,612,321,324
  5. Step 5: Solve for x
    x = 29,794,135,612,321,324/197,451,001.40
  6. Step 6: Final answer
    x = 150,893,818.73

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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.