Home / 374,482,204.20-561,723,306.30-259,596,469.80

Finding the Fourth Proportional to 374,482,204.20, 561,723,306.30 and 259,596,469.80

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Solution

The fourth proportional to 374,482,204.20, 561,723,306.30 and 259,596,469.80 is: 389,394,704.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,482,204.20 : 561,723,306.30 = 259,596,469.80 : x
  2. Step 2: Convert to fraction form
    374,482,204.20/561,723,306.30 = 259,596,469.80/x
  3. Step 3: Cross multiply
    374,482,204.20x = 561,723,306.30 × 259,596,469.80
  4. Step 4: Simplify right side
    374,482,204.20x = 145,821,387,319,864,096
  5. Step 5: Solve for x
    x = 145,821,387,319,864,096/374,482,204.20
  6. Step 6: Final answer
    x = 389,394,704.70

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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.