Home / 196,992,002.55-295,488,003.83-89,496,578.55

Finding the Fourth Proportional to 196,992,002.55, 295,488,003.83 and 89,496,578.55

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Solution

The fourth proportional to 196,992,002.55, 295,488,003.83 and 89,496,578.55 is: 134,244,867.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,002.55 : 295,488,003.83 = 89,496,578.55 : x
  2. Step 2: Convert to fraction form
    196,992,002.55/295,488,003.83 = 89,496,578.55/x
  3. Step 3: Cross multiply
    196,992,002.55x = 295,488,003.83 × 89,496,578.55
  4. Step 4: Simplify right side
    196,992,002.55x = 26,445,165,344,906,812
  5. Step 5: Solve for x
    x = 26,445,165,344,906,812/196,992,002.55
  6. Step 6: Final answer
    x = 134,244,867.83

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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.