Home / 325,414,315.28-488,067,504.24-107,067,319.76

Finding the Fourth Proportional to 325,414,315.28, 488,067,504.24 and 107,067,319.76

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Solution

The fourth proportional to 325,414,315.28, 488,067,504.24 and 107,067,319.76 is: 160,583,222.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,414,315.28 : 488,067,504.24 = 107,067,319.76 : x
  2. Step 2: Convert to fraction form
    325,414,315.28/488,067,504.24 = 107,067,319.76/x
  3. Step 3: Cross multiply
    325,414,315.28x = 488,067,504.24 × 107,067,319.76
  4. Step 4: Simplify right side
    325,414,315.28x = 52,256,079,540,929,240
  5. Step 5: Solve for x
    x = 52,256,079,540,929,240/325,414,315.28
  6. Step 6: Final answer
    x = 160,583,222.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.