Home / 344,729,324.58-517,055,789.49-123,391,824.45

Finding the Fourth Proportional to 344,729,324.58, 517,055,789.49 and 123,391,824.45

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Solution

The fourth proportional to 344,729,324.58, 517,055,789.49 and 123,391,824.45 is: 185,074,064.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,729,324.58 : 517,055,789.49 = 123,391,824.45 : x
  2. Step 2: Convert to fraction form
    344,729,324.58/517,055,789.49 = 123,391,824.45/x
  3. Step 3: Cross multiply
    344,729,324.58x = 517,055,789.49 × 123,391,824.45
  4. Step 4: Simplify right side
    344,729,324.58x = 63,800,457,207,606,240
  5. Step 5: Solve for x
    x = 63,800,457,207,606,240/344,729,324.58
  6. Step 6: Final answer
    x = 185,074,064.37

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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.