Home / 664,418,253.40-996,627,380.10-295,952,493.40

Finding the Fourth Proportional to 664,418,253.40, 996,627,380.10 and 295,952,493.40

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Solution

The fourth proportional to 664,418,253.40, 996,627,380.10 and 295,952,493.40 is: 443,928,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,418,253.40 : 996,627,380.10 = 295,952,493.40 : x
  2. Step 2: Convert to fraction form
    664,418,253.40/996,627,380.10 = 295,952,493.40/x
  3. Step 3: Cross multiply
    664,418,253.40x = 996,627,380.10 × 295,952,493.40
  4. Step 4: Simplify right side
    664,418,253.40x = 294,954,358,131,304,512
  5. Step 5: Solve for x
    x = 294,954,358,131,304,512/664,418,253.40
  6. Step 6: Final answer
    x = 443,928,740.10

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Double scale
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Similar ratio
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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.