Home / 226,972,811.60-340,459,217.40-155,309,195.60

Finding the Fourth Proportional to 226,972,811.60, 340,459,217.40 and 155,309,195.60

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Solution

The fourth proportional to 226,972,811.60, 340,459,217.40 and 155,309,195.60 is: 232,963,793.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,972,811.60 : 340,459,217.40 = 155,309,195.60 : x
  2. Step 2: Convert to fraction form
    226,972,811.60/340,459,217.40 = 155,309,195.60/x
  3. Step 3: Cross multiply
    226,972,811.60x = 340,459,217.40 × 155,309,195.60
  4. Step 4: Simplify right side
    226,972,811.60x = 52,876,447,188,999,520
  5. Step 5: Solve for x
    x = 52,876,447,188,999,520/226,972,811.60
  6. Step 6: Final answer
    x = 232,963,793.40

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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.