Home / 195,899,466.72-270,333,158.85-106,591,778.48

Finding the Fourth Proportional to 195,899,466.72, 270,333,158.85 and 106,591,778.48

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Solution

The fourth proportional to 195,899,466.72, 270,333,158.85 and 106,591,778.48 is: 147,092,244.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,899,466.72 : 270,333,158.85 = 106,591,778.48 : x
  2. Step 2: Convert to fraction form
    195,899,466.72/270,333,158.85 = 106,591,778.48/x
  3. Step 3: Cross multiply
    195,899,466.72x = 270,333,158.85 × 106,591,778.48
  4. Step 4: Simplify right side
    195,899,466.72x = 28,815,292,183,937,856
  5. Step 5: Solve for x
    x = 28,815,292,183,937,856/195,899,466.72
  6. Step 6: Final answer
    x = 147,092,244.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.