Home / 239,787,065.82-359,693,301.21-73,904,505.68

Finding the Fourth Proportional to 239,787,065.82, 359,693,301.21 and 73,904,505.68

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Solution

The fourth proportional to 239,787,065.82, 359,693,301.21 and 73,904,505.68 is: 110,860,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,787,065.82 : 359,693,301.21 = 73,904,505.68 : x
  2. Step 2: Convert to fraction form
    239,787,065.82/359,693,301.21 = 73,904,505.68/x
  3. Step 3: Cross multiply
    239,787,065.82x = 359,693,301.21 × 73,904,505.68
  4. Step 4: Simplify right side
    239,787,065.82x = 26,582,955,620,533,928
  5. Step 5: Solve for x
    x = 26,582,955,620,533,928/239,787,065.82
  6. Step 6: Final answer
    x = 110,860,673.53

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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.