Home / 226,787,991.57-340,231,599.86-73,449,548.37

Finding the Fourth Proportional to 226,787,991.57, 340,231,599.86 and 73,449,548.37

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Solution

The fourth proportional to 226,787,991.57, 340,231,599.86 and 73,449,548.37 is: 110,190,390.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,787,991.57 : 340,231,599.86 = 73,449,548.37 : x
  2. Step 2: Convert to fraction form
    226,787,991.57/340,231,599.86 = 73,449,548.37/x
  3. Step 3: Cross multiply
    226,787,991.57x = 340,231,599.86 × 73,449,548.37
  4. Step 4: Simplify right side
    226,787,991.57x = 24,989,857,350,552,312
  5. Step 5: Solve for x
    x = 24,989,857,350,552,312/226,787,991.57
  6. Step 6: Final answer
    x = 110,190,390.49

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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.