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Finding the Fourth Proportional to 135,175,499.85, 202,763,249.78 and 135,175,499.85

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Solution

The fourth proportional to 135,175,499.85, 202,763,249.78 and 135,175,499.85 is: 202,763,249.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,175,499.85 : 202,763,249.78 = 135,175,499.85 : x
  2. Step 2: Convert to fraction form
    135,175,499.85/202,763,249.78 = 135,175,499.85/x
  3. Step 3: Cross multiply
    135,175,499.85x = 202,763,249.78 × 135,175,499.85
  4. Step 4: Simplify right side
    135,175,499.85x = 27,408,623,639,546,024
  5. Step 5: Solve for x
    x = 27,408,623,639,546,024/135,175,499.85
  6. Step 6: Final answer
    x = 202,763,249.78

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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.