Home / 444,845,806.02-667,305,021.12-223,403,260.20

Finding the Fourth Proportional to 444,845,806.02, 667,305,021.12 and 223,403,260.20

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Solution

The fourth proportional to 444,845,806.02, 667,305,021.12 and 223,403,260.20 is: 335,123,126.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,845,806.02 : 667,305,021.12 = 223,403,260.20 : x
  2. Step 2: Convert to fraction form
    444,845,806.02/667,305,021.12 = 223,403,260.20/x
  3. Step 3: Cross multiply
    444,845,806.02x = 667,305,021.12 × 223,403,260.20
  4. Step 4: Simplify right side
    444,845,806.02x = 149,078,117,266,037,856
  5. Step 5: Solve for x
    x = 149,078,117,266,037,856/444,845,806.02
  6. Step 6: Final answer
    x = 335,123,126.37

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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.