Home / 550,923,194.80-826,384,792.20-484,410,401.20

Finding the Fourth Proportional to 550,923,194.80, 826,384,792.20 and 484,410,401.20

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Solution

The fourth proportional to 550,923,194.80, 826,384,792.20 and 484,410,401.20 is: 726,615,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,923,194.80 : 826,384,792.20 = 484,410,401.20 : x
  2. Step 2: Convert to fraction form
    550,923,194.80/826,384,792.20 = 484,410,401.20/x
  3. Step 3: Cross multiply
    550,923,194.80x = 826,384,792.20 × 484,410,401.20
  4. Step 4: Simplify right side
    550,923,194.80x = 400,309,388,735,180,672
  5. Step 5: Solve for x
    x = 400,309,388,735,180,672/550,923,194.80
  6. Step 6: Final answer
    x = 726,615,601.80

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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.