Home / 325,805,508.20-488,720,072.10-95,797,843.40

Finding the Fourth Proportional to 325,805,508.20, 488,720,072.10 and 95,797,843.40

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Solution

The fourth proportional to 325,805,508.20, 488,720,072.10 and 95,797,843.40 is: 143,700,237.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,805,508.20 : 488,720,072.10 = 95,797,843.40 : x
  2. Step 2: Convert to fraction form
    325,805,508.20/488,720,072.10 = 95,797,843.40/x
  3. Step 3: Cross multiply
    325,805,508.20x = 488,720,072.10 × 95,797,843.40
  4. Step 4: Simplify right side
    325,805,508.20x = 46,818,328,933,472,512
  5. Step 5: Solve for x
    x = 46,818,328,933,472,512/325,805,508.20
  6. Step 6: Final answer
    x = 143,700,237.58

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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.