Home / 227,086,099.44-313,378,954.55-122,664,216.89

Finding the Fourth Proportional to 227,086,099.44, 313,378,954.55 and 122,664,216.89

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Solution

The fourth proportional to 227,086,099.44, 313,378,954.55 and 122,664,216.89 is: 169,276,693.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,086,099.44 : 313,378,954.55 = 122,664,216.89 : x
  2. Step 2: Convert to fraction form
    227,086,099.44/313,378,954.55 = 122,664,216.89/x
  3. Step 3: Cross multiply
    227,086,099.44x = 313,378,954.55 × 122,664,216.89
  4. Step 4: Simplify right side
    227,086,099.44x = 38,440,384,049,852,784
  5. Step 5: Solve for x
    x = 38,440,384,049,852,784/227,086,099.44
  6. Step 6: Final answer
    x = 169,276,693.49

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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.