Home / 244,396,477.20-367,019,868.60-129,605,221.20

Finding the Fourth Proportional to 244,396,477.20, 367,019,868.60 and 129,605,221.20

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Solution

The fourth proportional to 244,396,477.20, 367,019,868.60 and 129,605,221.20 is: 194,633,293.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,396,477.20 : 367,019,868.60 = 129,605,221.20 : x
  2. Step 2: Convert to fraction form
    244,396,477.20/367,019,868.60 = 129,605,221.20/x
  3. Step 3: Cross multiply
    244,396,477.20x = 367,019,868.60 × 129,605,221.20
  4. Step 4: Simplify right side
    244,396,477.20x = 47,567,691,254,697,936
  5. Step 5: Solve for x
    x = 47,567,691,254,697,936/244,396,477.20
  6. Step 6: Final answer
    x = 194,633,293.41

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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.