Home / 531,468,015.40-797,202,023.10-244,253,679.40

Finding the Fourth Proportional to 531,468,015.40, 797,202,023.10 and 244,253,679.40

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Solution

The fourth proportional to 531,468,015.40, 797,202,023.10 and 244,253,679.40 is: 366,380,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,468,015.40 : 797,202,023.10 = 244,253,679.40 : x
  2. Step 2: Convert to fraction form
    531,468,015.40/797,202,023.10 = 244,253,679.40/x
  3. Step 3: Cross multiply
    531,468,015.40x = 797,202,023.10 × 244,253,679.40
  4. Step 4: Simplify right side
    531,468,015.40x = 194,719,527,367,298,816
  5. Step 5: Solve for x
    x = 194,719,527,367,298,816/531,468,015.40
  6. Step 6: Final answer
    x = 366,380,519.10

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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.