Home / 226,972,814.60-340,459,221.90-155,309,198.60

Finding the Fourth Proportional to 226,972,814.60, 340,459,221.90 and 155,309,198.60

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Solution

The fourth proportional to 226,972,814.60, 340,459,221.90 and 155,309,198.60 is: 232,963,797.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,972,814.60 : 340,459,221.90 = 155,309,198.60 : x
  2. Step 2: Convert to fraction form
    226,972,814.60/340,459,221.90 = 155,309,198.60/x
  3. Step 3: Cross multiply
    226,972,814.60x = 340,459,221.90 × 155,309,198.60
  4. Step 4: Simplify right side
    226,972,814.60x = 52,876,448,909,268,560
  5. Step 5: Solve for x
    x = 52,876,448,909,268,560/226,972,814.60
  6. Step 6: Final answer
    x = 232,963,797.90

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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.