Home / 325,414,312.28-488,067,499.74-107,067,316.76

Finding the Fourth Proportional to 325,414,312.28, 488,067,499.74 and 107,067,316.76

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Solution

The fourth proportional to 325,414,312.28, 488,067,499.74 and 107,067,316.76 is: 160,583,218.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,414,312.28 : 488,067,499.74 = 107,067,316.76 : x
  2. Step 2: Convert to fraction form
    325,414,312.28/488,067,499.74 = 107,067,316.76/x
  3. Step 3: Cross multiply
    325,414,312.28x = 488,067,499.74 × 107,067,316.76
  4. Step 4: Simplify right side
    325,414,312.28x = 52,256,077,594,923,800
  5. Step 5: Solve for x
    x = 52,256,077,594,923,800/325,414,312.28
  6. Step 6: Final answer
    x = 160,583,218.45

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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.