Home / 327,508,263-451,592,937.18-267,783,217.56

Finding the Fourth Proportional to 327,508,263, 451,592,937.18 and 267,783,217.56

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Solution

The fourth proportional to 327,508,263, 451,592,937.18 and 267,783,217.56 is: 369,239,568.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,508,263 : 451,592,937.18 = 267,783,217.56 : x
  2. Step 2: Convert to fraction form
    327,508,263/451,592,937.18 = 267,783,217.56/x
  3. Step 3: Cross multiply
    327,508,263x = 451,592,937.18 × 267,783,217.56
  4. Step 4: Simplify right side
    327,508,263x = 120,929,009,745,431,360
  5. Step 5: Solve for x
    x = 120,929,009,745,431,360/327,508,263
  6. Step 6: Final answer
    x = 369,239,568.61

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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.