Home / 327,508,264-451,592,938.56-267,783,218.56

Finding the Fourth Proportional to 327,508,264, 451,592,938.56 and 267,783,218.56

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Solution

The fourth proportional to 327,508,264, 451,592,938.56 and 267,783,218.56 is: 369,239,569.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,508,264 : 451,592,938.56 = 267,783,218.56 : x
  2. Step 2: Convert to fraction form
    327,508,264/451,592,938.56 = 267,783,218.56/x
  3. Step 3: Cross multiply
    327,508,264x = 451,592,938.56 × 267,783,218.56
  4. Step 4: Simplify right side
    327,508,264x = 120,929,010,566,565,136
  5. Step 5: Solve for x
    x = 120,929,010,566,565,136/327,508,264
  6. Step 6: Final answer
    x = 369,239,569.99

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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.