Home / 284,067,617.60-392,284,046.86-268,591,829.70

Finding the Fourth Proportional to 284,067,617.60, 392,284,046.86 and 268,591,829.70

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Solution

The fourth proportional to 284,067,617.60, 392,284,046.86 and 268,591,829.70 is: 370,912,710.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,067,617.60 : 392,284,046.86 = 268,591,829.70 : x
  2. Step 2: Convert to fraction form
    284,067,617.60/392,284,046.86 = 268,591,829.70/x
  3. Step 3: Cross multiply
    284,067,617.60x = 392,284,046.86 × 268,591,829.70
  4. Step 4: Simplify right side
    284,067,617.60x = 105,364,289,908,247,936
  5. Step 5: Solve for x
    x = 105,364,289,908,247,936/284,067,617.60
  6. Step 6: Final answer
    x = 370,912,710.14

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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.