Home / 551,169,004.30-826,753,506.45-486,598,922.80

Finding the Fourth Proportional to 551,169,004.30, 826,753,506.45 and 486,598,922.80

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Solution

The fourth proportional to 551,169,004.30, 826,753,506.45 and 486,598,922.80 is: 729,898,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,169,004.30 : 826,753,506.45 = 486,598,922.80 : x
  2. Step 2: Convert to fraction form
    551,169,004.30/826,753,506.45 = 486,598,922.80/x
  3. Step 3: Cross multiply
    551,169,004.30x = 826,753,506.45 × 486,598,922.80
  4. Step 4: Simplify right side
    551,169,004.30x = 402,297,365,659,692,864
  5. Step 5: Solve for x
    x = 402,297,365,659,692,864/551,169,004.30
  6. Step 6: Final answer
    x = 729,898,384.20

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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.