Home / 303,273,507.40-454,910,261.10-165,524,000.20

Finding the Fourth Proportional to 303,273,507.40, 454,910,261.10 and 165,524,000.20

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Solution

The fourth proportional to 303,273,507.40, 454,910,261.10 and 165,524,000.20 is: 248,286,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,273,507.40 : 454,910,261.10 = 165,524,000.20 : x
  2. Step 2: Convert to fraction form
    303,273,507.40/454,910,261.10 = 165,524,000.20/x
  3. Step 3: Cross multiply
    303,273,507.40x = 454,910,261.10 × 165,524,000.20
  4. Step 4: Simplify right side
    303,273,507.40x = 75,298,566,149,298,448
  5. Step 5: Solve for x
    x = 75,298,566,149,298,448/303,273,507.40
  6. Step 6: Final answer
    x = 248,286,000.30

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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.