Home / 239,819,034.24-330,812,122.14-144,383,102.46

Finding the Fourth Proportional to 239,819,034.24, 330,812,122.14 and 144,383,102.46

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Solution

The fourth proportional to 239,819,034.24, 330,812,122.14 and 144,383,102.46 is: 199,165,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,819,034.24 : 330,812,122.14 = 144,383,102.46 : x
  2. Step 2: Convert to fraction form
    239,819,034.24/330,812,122.14 = 144,383,102.46/x
  3. Step 3: Cross multiply
    239,819,034.24x = 330,812,122.14 × 144,383,102.46
  4. Step 4: Simplify right side
    239,819,034.24x = 47,763,680,525,949,656
  5. Step 5: Solve for x
    x = 47,763,680,525,949,656/239,819,034.24
  6. Step 6: Final answer
    x = 199,165,511.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.