Home / 284,067,610.85-392,284,037.54-268,591,822.94

Finding the Fourth Proportional to 284,067,610.85, 392,284,037.54 and 268,591,822.94

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Solution

The fourth proportional to 284,067,610.85, 392,284,037.54 and 268,591,822.94 is: 370,912,700.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,067,610.85 : 392,284,037.54 = 268,591,822.94 : x
  2. Step 2: Convert to fraction form
    284,067,610.85/392,284,037.54 = 268,591,822.94/x
  3. Step 3: Cross multiply
    284,067,610.85x = 392,284,037.54 × 268,591,822.94
  4. Step 4: Simplify right side
    284,067,610.85x = 105,364,284,753,132,000
  5. Step 5: Solve for x
    x = 105,364,284,753,132,000/284,067,610.85
  6. Step 6: Final answer
    x = 370,912,700.81

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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.