Home / 227,086,099.15-313,378,954.15-122,664,216.60

Finding the Fourth Proportional to 227,086,099.15, 313,378,954.15 and 122,664,216.60

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Solution

The fourth proportional to 227,086,099.15, 313,378,954.15 and 122,664,216.60 is: 169,276,693.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,086,099.15 : 313,378,954.15 = 122,664,216.60 : x
  2. Step 2: Convert to fraction form
    227,086,099.15/313,378,954.15 = 122,664,216.60/x
  3. Step 3: Cross multiply
    227,086,099.15x = 313,378,954.15 × 122,664,216.60
  4. Step 4: Simplify right side
    227,086,099.15x = 38,440,383,909,430,400
  5. Step 5: Solve for x
    x = 38,440,383,909,430,400/227,086,099.15
  6. Step 6: Final answer
    x = 169,276,693.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.