Home / 295,176,020.20-442,764,030.30-226,301,266.60

Finding the Fourth Proportional to 295,176,020.20, 442,764,030.30 and 226,301,266.60

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Solution

The fourth proportional to 295,176,020.20, 442,764,030.30 and 226,301,266.60 is: 339,451,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,176,020.20 : 442,764,030.30 = 226,301,266.60 : x
  2. Step 2: Convert to fraction form
    295,176,020.20/442,764,030.30 = 226,301,266.60/x
  3. Step 3: Cross multiply
    295,176,020.20x = 442,764,030.30 × 226,301,266.60
  4. Step 4: Simplify right side
    295,176,020.20x = 100,198,060,861,810,784
  5. Step 5: Solve for x
    x = 100,198,060,861,810,784/295,176,020.20
  6. Step 6: Final answer
    x = 339,451,899.90

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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.