Home / 384,154,202.76-576,192,524.04-260,451,105.60

Finding the Fourth Proportional to 384,154,202.76, 576,192,524.04 and 260,451,105.60

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Solution

The fourth proportional to 384,154,202.76, 576,192,524.04 and 260,451,105.60 is: 390,650,366.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,154,202.76 : 576,192,524.04 = 260,451,105.60 : x
  2. Step 2: Convert to fraction form
    384,154,202.76/576,192,524.04 = 260,451,105.60/x
  3. Step 3: Cross multiply
    384,154,202.76x = 576,192,524.04 × 260,451,105.60
  4. Step 4: Simplify right side
    384,154,202.76x = 150,069,979,924,672,576
  5. Step 5: Solve for x
    x = 150,069,979,924,672,576/384,154,202.76
  6. Step 6: Final answer
    x = 390,650,366.04

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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.