Home / 239,787,065.57-359,693,300.83-73,904,505.42

Finding the Fourth Proportional to 239,787,065.57, 359,693,300.83 and 73,904,505.42

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Solution

The fourth proportional to 239,787,065.57, 359,693,300.83 and 73,904,505.42 is: 110,860,673.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,787,065.57 : 359,693,300.83 = 73,904,505.42 : x
  2. Step 2: Convert to fraction form
    239,787,065.57/359,693,300.83 = 73,904,505.42/x
  3. Step 3: Cross multiply
    239,787,065.57x = 359,693,300.83 × 73,904,505.42
  4. Step 4: Simplify right side
    239,787,065.57x = 26,582,955,500,728,424
  5. Step 5: Solve for x
    x = 26,582,955,500,728,424/239,787,065.57
  6. Step 6: Final answer
    x = 110,860,673.15

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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.