Home / 204,845,919.60-306,839,644.20-95,764,191.60

Finding the Fourth Proportional to 204,845,919.60, 306,839,644.20 and 95,764,191.60

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Solution

The fourth proportional to 204,845,919.60, 306,839,644.20 and 95,764,191.60 is: 143,445,622.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,845,919.60 : 306,839,644.20 = 95,764,191.60 : x
  2. Step 2: Convert to fraction form
    204,845,919.60/306,839,644.20 = 95,764,191.60/x
  3. Step 3: Cross multiply
    204,845,919.60x = 306,839,644.20 × 95,764,191.60
  4. Step 4: Simplify right side
    204,845,919.60x = 29,384,250,477,644,624
  5. Step 5: Solve for x
    x = 29,384,250,477,644,624/204,845,919.60
  6. Step 6: Final answer
    x = 143,445,622.62

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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.