Home / 306,067,247.60-459,100,871.40-294,162,969.20

Finding the Fourth Proportional to 306,067,247.60, 459,100,871.40 and 294,162,969.20

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Solution

The fourth proportional to 306,067,247.60, 459,100,871.40 and 294,162,969.20 is: 441,244,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,067,247.60 : 459,100,871.40 = 294,162,969.20 : x
  2. Step 2: Convert to fraction form
    306,067,247.60/459,100,871.40 = 294,162,969.20/x
  3. Step 3: Cross multiply
    306,067,247.60x = 459,100,871.40 × 294,162,969.20
  4. Step 4: Simplify right side
    306,067,247.60x = 135,050,475,493,331,344
  5. Step 5: Solve for x
    x = 135,050,475,493,331,344/306,067,247.60
  6. Step 6: Final answer
    x = 441,244,453.80

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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.