Home / 226,787,786.82-340,231,292.73-73,449,343.62

Finding the Fourth Proportional to 226,787,786.82, 340,231,292.73 and 73,449,343.62

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Solution

The fourth proportional to 226,787,786.82, 340,231,292.73 and 73,449,343.62 is: 110,190,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,787,786.82 : 340,231,292.73 = 73,449,343.62 : x
  2. Step 2: Convert to fraction form
    226,787,786.82/340,231,292.73 = 73,449,343.62/x
  3. Step 3: Cross multiply
    226,787,786.82x = 340,231,292.73 × 73,449,343.62
  4. Step 4: Simplify right side
    226,787,786.82x = 24,989,765,130,002,580
  5. Step 5: Solve for x
    x = 24,989,765,130,002,580/226,787,786.82
  6. Step 6: Final answer
    x = 110,190,083.34

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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.