Home / 195,899,466.48-270,333,158.51-106,591,778.24

Finding the Fourth Proportional to 195,899,466.48, 270,333,158.51 and 106,591,778.24

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Solution

The fourth proportional to 195,899,466.48, 270,333,158.51 and 106,591,778.24 is: 147,092,243.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,899,466.48 : 270,333,158.51 = 106,591,778.24 : x
  2. Step 2: Convert to fraction form
    195,899,466.48/270,333,158.51 = 106,591,778.24/x
  3. Step 3: Cross multiply
    195,899,466.48x = 270,333,158.51 × 106,591,778.24
  4. Step 4: Simplify right side
    195,899,466.48x = 28,815,292,080,932,064
  5. Step 5: Solve for x
    x = 28,815,292,080,932,064/195,899,466.48
  6. Step 6: Final answer
    x = 147,092,243.79

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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.