Home / 256,765,974.94-354,337,045.45-146,760,049.90

Finding the Fourth Proportional to 256,765,974.94, 354,337,045.45 and 146,760,049.90

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Solution

The fourth proportional to 256,765,974.94, 354,337,045.45 and 146,760,049.90 is: 202,528,868.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,765,974.94 : 354,337,045.45 = 146,760,049.90 : x
  2. Step 2: Convert to fraction form
    256,765,974.94/354,337,045.45 = 146,760,049.90/x
  3. Step 3: Cross multiply
    256,765,974.94x = 354,337,045.45 × 146,760,049.90
  4. Step 4: Simplify right side
    256,765,974.94x = 52,002,522,471,660,568
  5. Step 5: Solve for x
    x = 52,002,522,471,660,568/256,765,974.94
  6. Step 6: Final answer
    x = 202,528,868.88

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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.