Home / 195,801,749.15-293,736,084.29-80,723,383.79

Finding the Fourth Proportional to 195,801,749.15, 293,736,084.29 and 80,723,383.79

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Solution

The fourth proportional to 195,801,749.15, 293,736,084.29 and 80,723,383.79 is: 121,098,870.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,801,749.15 : 293,736,084.29 = 80,723,383.79 : x
  2. Step 2: Convert to fraction form
    195,801,749.15/293,736,084.29 = 80,723,383.79/x
  3. Step 3: Cross multiply
    195,801,749.15x = 293,736,084.29 × 80,723,383.79
  4. Step 4: Simplify right side
    195,801,749.15x = 23,711,370,665,746,896
  5. Step 5: Solve for x
    x = 23,711,370,665,746,896/195,801,749.15
  6. Step 6: Final answer
    x = 121,098,870.51

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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.