Home / 284,067,613.35-392,284,040.99-268,591,825.44

Finding the Fourth Proportional to 284,067,613.35, 392,284,040.99 and 268,591,825.44

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Solution

The fourth proportional to 284,067,613.35, 392,284,040.99 and 268,591,825.44 is: 370,912,704.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,067,613.35 : 392,284,040.99 = 268,591,825.44 : x
  2. Step 2: Convert to fraction form
    284,067,613.35/392,284,040.99 = 268,591,825.44/x
  3. Step 3: Cross multiply
    284,067,613.35x = 392,284,040.99 × 268,591,825.44
  4. Step 4: Simplify right side
    284,067,613.35x = 105,364,286,659,140,928
  5. Step 5: Solve for x
    x = 105,364,286,659,140,928/284,067,613.35
  6. Step 6: Final answer
    x = 370,912,704.26

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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.