Home / 322,704,041.90-484,056,062.85-80,366,945.90

Finding the Fourth Proportional to 322,704,041.90, 484,056,062.85 and 80,366,945.90

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Solution

The fourth proportional to 322,704,041.90, 484,056,062.85 and 80,366,945.90 is: 120,550,418.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,704,041.90 : 484,056,062.85 = 80,366,945.90 : x
  2. Step 2: Convert to fraction form
    322,704,041.90/484,056,062.85 = 80,366,945.90/x
  3. Step 3: Cross multiply
    322,704,041.90x = 484,056,062.85 × 80,366,945.90
  4. Step 4: Simplify right side
    322,704,041.90x = 38,902,107,415,632,952
  5. Step 5: Solve for x
    x = 38,902,107,415,632,952/322,704,041.90
  6. Step 6: Final answer
    x = 120,550,418.85

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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.