Home / 322,704,023.90-484,056,035.85-80,366,927.90

Finding the Fourth Proportional to 322,704,023.90, 484,056,035.85 and 80,366,927.90

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Solution

The fourth proportional to 322,704,023.90, 484,056,035.85 and 80,366,927.90 is: 120,550,391.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,704,023.90 : 484,056,035.85 = 80,366,927.90 : x
  2. Step 2: Convert to fraction form
    322,704,023.90/484,056,035.85 = 80,366,927.90/x
  3. Step 3: Cross multiply
    322,704,023.90x = 484,056,035.85 × 80,366,927.90
  4. Step 4: Simplify right side
    322,704,023.90x = 38,902,096,532,716,768
  5. Step 5: Solve for x
    x = 38,902,096,532,716,768/322,704,023.90
  6. Step 6: Final answer
    x = 120,550,391.85

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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.