Home / 239,707,350.74-359,556,766.83-75,940,850.90

Finding the Fourth Proportional to 239,707,350.74, 359,556,766.83 and 75,940,850.90

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Solution

The fourth proportional to 239,707,350.74, 359,556,766.83 and 75,940,850.90 is: 113,909,926.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,707,350.74 : 359,556,766.83 = 75,940,850.90 : x
  2. Step 2: Convert to fraction form
    239,707,350.74/359,556,766.83 = 75,940,850.90/x
  3. Step 3: Cross multiply
    239,707,350.74x = 359,556,766.83 × 75,940,850.90
  4. Step 4: Simplify right side
    239,707,350.74x = 27,305,046,820,821,988
  5. Step 5: Solve for x
    x = 27,305,046,820,821,988/239,707,350.74
  6. Step 6: Final answer
    x = 113,909,926.98

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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.