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Finding the Fourth Proportional to 189,175,512.20, 283,763,268.30 and 189,175,512.20

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Solution

The fourth proportional to 189,175,512.20, 283,763,268.30 and 189,175,512.20 is: 283,763,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,175,512.20 : 283,763,268.30 = 189,175,512.20 : x
  2. Step 2: Convert to fraction form
    189,175,512.20/283,763,268.30 = 189,175,512.20/x
  3. Step 3: Cross multiply
    189,175,512.20x = 283,763,268.30 × 189,175,512.20
  4. Step 4: Simplify right side
    189,175,512.20x = 53,681,061,624,198,520
  5. Step 5: Solve for x
    x = 53,681,061,624,198,520/189,175,512.20
  6. Step 6: Final answer
    x = 283,763,268.30

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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.