Home / 325,783,735.74-449,726,479.11-193,667,502.78

Finding the Fourth Proportional to 325,783,735.74, 449,726,479.11 and 193,667,502.78

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Solution

The fourth proportional to 325,783,735.74, 449,726,479.11 and 193,667,502.78 is: 267,347,306.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,783,735.74 : 449,726,479.11 = 193,667,502.78 : x
  2. Step 2: Convert to fraction form
    325,783,735.74/449,726,479.11 = 193,667,502.78/x
  3. Step 3: Cross multiply
    325,783,735.74x = 449,726,479.11 × 193,667,502.78
  4. Step 4: Simplify right side
    325,783,735.74x = 87,097,404,143,275,536
  5. Step 5: Solve for x
    x = 87,097,404,143,275,536/325,783,735.74
  6. Step 6: Final answer
    x = 267,347,306.17

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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.