Home / 226,628,563.20-340,446,729.60-218,062,521.60

Finding the Fourth Proportional to 226,628,563.20, 340,446,729.60 and 218,062,521.60

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Solution

The fourth proportional to 226,628,563.20, 340,446,729.60 and 218,062,521.60 is: 327,578,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,628,563.20 : 340,446,729.60 = 218,062,521.60 : x
  2. Step 2: Convert to fraction form
    226,628,563.20/340,446,729.60 = 218,062,521.60/x
  3. Step 3: Cross multiply
    226,628,563.20x = 340,446,729.60 × 218,062,521.60
  4. Step 4: Simplify right side
    226,628,563.20x = 74,238,672,327,049,360
  5. Step 5: Solve for x
    x = 74,238,672,327,049,360/226,628,563.20
  6. Step 6: Final answer
    x = 327,578,621.51

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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.