Home / 444,845,803.02-667,305,016.62-223,403,257.20

Finding the Fourth Proportional to 444,845,803.02, 667,305,016.62 and 223,403,257.20

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Solution

The fourth proportional to 444,845,803.02, 667,305,016.62 and 223,403,257.20 is: 335,123,121.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,845,803.02 : 667,305,016.62 = 223,403,257.20 : x
  2. Step 2: Convert to fraction form
    444,845,803.02/667,305,016.62 = 223,403,257.20/x
  3. Step 3: Cross multiply
    444,845,803.02x = 667,305,016.62 × 223,403,257.20
  4. Step 4: Simplify right side
    444,845,803.02x = 149,078,114,258,808,128
  5. Step 5: Solve for x
    x = 149,078,114,258,808,128/444,845,803.02
  6. Step 6: Final answer
    x = 335,123,121.87

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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.