Home / 197,451,851.70-296,177,777.55-95,415,179.70

Finding the Fourth Proportional to 197,451,851.70, 296,177,777.55 and 95,415,179.70

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Solution

The fourth proportional to 197,451,851.70, 296,177,777.55 and 95,415,179.70 is: 143,122,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,451,851.70 : 296,177,777.55 = 95,415,179.70 : x
  2. Step 2: Convert to fraction form
    197,451,851.70/296,177,777.55 = 95,415,179.70/x
  3. Step 3: Cross multiply
    197,451,851.70x = 296,177,777.55 × 95,415,179.70
  4. Step 4: Simplify right side
    197,451,851.70x = 28,259,855,868,079,876
  5. Step 5: Solve for x
    x = 28,259,855,868,079,876/197,451,851.70
  6. Step 6: Final answer
    x = 143,122,769.55

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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.