Home / 324,975,408.65-448,428,229.41-181,929,004.76

Finding the Fourth Proportional to 324,975,408.65, 448,428,229.41 and 181,929,004.76

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Solution

The fourth proportional to 324,975,408.65, 448,428,229.41 and 181,929,004.76 is: 251,040,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,975,408.65 : 448,428,229.41 = 181,929,004.76 : x
  2. Step 2: Convert to fraction form
    324,975,408.65/448,428,229.41 = 181,929,004.76/x
  3. Step 3: Cross multiply
    324,975,408.65x = 448,428,229.41 × 181,929,004.76
  4. Step 4: Simplify right side
    324,975,408.65x = 81,582,101,482,850,256
  5. Step 5: Solve for x
    x = 81,582,101,482,850,256/324,975,408.65
  6. Step 6: Final answer
    x = 251,040,845.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.