Home / 551,206,108.80-826,809,163.20-162,994,363.20

Finding the Fourth Proportional to 551,206,108.80, 826,809,163.20 and 162,994,363.20

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Solution

The fourth proportional to 551,206,108.80, 826,809,163.20 and 162,994,363.20 is: 244,491,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,206,108.80 : 826,809,163.20 = 162,994,363.20 : x
  2. Step 2: Convert to fraction form
    551,206,108.80/826,809,163.20 = 162,994,363.20/x
  3. Step 3: Cross multiply
    551,206,108.80x = 826,809,163.20 × 162,994,363.20
  4. Step 4: Simplify right side
    551,206,108.80x = 134,765,233,043,708,880
  5. Step 5: Solve for x
    x = 134,765,233,043,708,880/551,206,108.80
  6. Step 6: Final answer
    x = 244,491,544.80

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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.