Home / 195,801,748.93-293,736,083.95-80,723,383.57

Finding the Fourth Proportional to 195,801,748.93, 293,736,083.95 and 80,723,383.57

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Solution

The fourth proportional to 195,801,748.93, 293,736,083.95 and 80,723,383.57 is: 121,098,870.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,801,748.93 : 293,736,083.95 = 80,723,383.57 : x
  2. Step 2: Convert to fraction form
    195,801,748.93/293,736,083.95 = 80,723,383.57/x
  3. Step 3: Cross multiply
    195,801,748.93x = 293,736,083.95 × 80,723,383.57
  4. Step 4: Simplify right side
    195,801,748.93x = 23,711,370,571,375,080
  5. Step 5: Solve for x
    x = 23,711,370,571,375,080/195,801,748.93
  6. Step 6: Final answer
    x = 121,098,870.17

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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.