Home / 226,972,812.60-340,459,218.90-155,309,196.60

Finding the Fourth Proportional to 226,972,812.60, 340,459,218.90 and 155,309,196.60

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Solution

The fourth proportional to 226,972,812.60, 340,459,218.90 and 155,309,196.60 is: 232,963,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,972,812.60 : 340,459,218.90 = 155,309,196.60 : x
  2. Step 2: Convert to fraction form
    226,972,812.60/340,459,218.90 = 155,309,196.60/x
  3. Step 3: Cross multiply
    226,972,812.60x = 340,459,218.90 × 155,309,196.60
  4. Step 4: Simplify right side
    226,972,812.60x = 52,876,447,762,422,528
  5. Step 5: Solve for x
    x = 52,876,447,762,422,528/226,972,812.60
  6. Step 6: Final answer
    x = 232,963,794.90

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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.