Home / 231,040,512,164.20-346,560,768,246.30-199,082,626,493.80

Finding the Fourth Proportional to 231,040,512,164.20, 346,560,768,246.30 and 199,082,626,493.80

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Solution

The fourth proportional to 231,040,512,164.20, 346,560,768,246.30 and 199,082,626,493.80 is: 298,623,939,740.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,040,512,164.20 : 346,560,768,246.30 = 199,082,626,493.80 : x
  2. Step 2: Convert to fraction form
    231,040,512,164.20/346,560,768,246.30 = 199,082,626,493.80/x
  3. Step 3: Cross multiply
    231,040,512,164.20x = 346,560,768,246.30 × 199,082,626,493.80
  4. Step 4: Simplify right side
    231,040,512,164.20x = 68,994,227,982,182,519,930,880
  5. Step 5: Solve for x
    x = 68,994,227,982,182,519,930,880/231,040,512,164.20
  6. Step 6: Final answer
    x = 298,623,939,740.70

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1.5x scale

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.