Home / 445,032,364.20-667,548,546.30-227,354,130.60

Finding the Fourth Proportional to 445,032,364.20, 667,548,546.30 and 227,354,130.60

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Solution

The fourth proportional to 445,032,364.20, 667,548,546.30 and 227,354,130.60 is: 341,031,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,032,364.20 : 667,548,546.30 = 227,354,130.60 : x
  2. Step 2: Convert to fraction form
    445,032,364.20/667,548,546.30 = 227,354,130.60/x
  3. Step 3: Cross multiply
    445,032,364.20x = 667,548,546.30 × 227,354,130.60
  4. Step 4: Simplify right side
    445,032,364.20x = 151,769,919,377,330,336
  5. Step 5: Solve for x
    x = 151,769,919,377,330,336/445,032,364.20
  6. Step 6: Final answer
    x = 341,031,195.90

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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.