Home / 551,206,266.30-826,809,399.45-162,994,520.70

Finding the Fourth Proportional to 551,206,266.30, 826,809,399.45 and 162,994,520.70

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Solution

The fourth proportional to 551,206,266.30, 826,809,399.45 and 162,994,520.70 is: 244,491,781.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,206,266.30 : 826,809,399.45 = 162,994,520.70 : x
  2. Step 2: Convert to fraction form
    551,206,266.30/826,809,399.45 = 162,994,520.70/x
  3. Step 3: Cross multiply
    551,206,266.30x = 826,809,399.45 × 162,994,520.70
  4. Step 4: Simplify right side
    551,206,266.30x = 134,765,401,773,607,584
  5. Step 5: Solve for x
    x = 134,765,401,773,607,584/551,206,266.30
  6. Step 6: Final answer
    x = 244,491,781.05

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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.