Home / 313,355,763.20-469,735,046.40-244,230,233.60

Finding the Fourth Proportional to 313,355,763.20, 469,735,046.40 and 244,230,233.60

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Solution

The fourth proportional to 313,355,763.20, 469,735,046.40 and 244,230,233.60 is: 366,112,622.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,355,763.20 : 469,735,046.40 = 244,230,233.60 : x
  2. Step 2: Convert to fraction form
    313,355,763.20/469,735,046.40 = 244,230,233.60/x
  3. Step 3: Cross multiply
    313,355,763.20x = 469,735,046.40 × 244,230,233.60
  4. Step 4: Simplify right side
    313,355,763.20x = 114,723,500,112,378,832
  5. Step 5: Solve for x
    x = 114,723,500,112,378,832/313,355,763.20
  6. Step 6: Final answer
    x = 366,112,622.09

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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.