Home / 228,451,491.92-342,386,104.44-107,015,255.12

Finding the Fourth Proportional to 228,451,491.92, 342,386,104.44 and 107,015,255.12

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Solution

The fourth proportional to 228,451,491.92, 342,386,104.44 and 107,015,255.12 is: 160,386,504.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,451,491.92 : 342,386,104.44 = 107,015,255.12 : x
  2. Step 2: Convert to fraction form
    228,451,491.92/342,386,104.44 = 107,015,255.12/x
  3. Step 3: Cross multiply
    228,451,491.92x = 342,386,104.44 × 107,015,255.12
  4. Step 4: Simplify right side
    228,451,491.92x = 36,640,536,316,189,568
  5. Step 5: Solve for x
    x = 36,640,536,316,189,568/228,451,491.92
  6. Step 6: Final answer
    x = 160,386,504.85

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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.