Home / 195,801,601.51-293,735,863.38-80,723,236.15

Finding the Fourth Proportional to 195,801,601.51, 293,735,863.38 and 80,723,236.15

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Solution

The fourth proportional to 195,801,601.51, 293,735,863.38 and 80,723,236.15 is: 121,098,649.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,801,601.51 : 293,735,863.38 = 80,723,236.15 : x
  2. Step 2: Convert to fraction form
    195,801,601.51/293,735,863.38 = 80,723,236.15/x
  3. Step 3: Cross multiply
    195,801,601.51x = 293,735,863.38 × 80,723,236.15
  4. Step 4: Simplify right side
    195,801,601.51x = 23,711,309,465,347,880
  5. Step 5: Solve for x
    x = 23,711,309,465,347,880/195,801,601.51
  6. Step 6: Final answer
    x = 121,098,649.26

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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.