Home / 248,062,408.44-372,149,669.92-82,065,523.82

Finding the Fourth Proportional to 248,062,408.44, 372,149,669.92 and 82,065,523.82

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Solution

The fourth proportional to 248,062,408.44, 372,149,669.92 and 82,065,523.82 is: 123,116,830.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,062,408.44 : 372,149,669.92 = 82,065,523.82 : x
  2. Step 2: Convert to fraction form
    248,062,408.44/372,149,669.92 = 82,065,523.82/x
  3. Step 3: Cross multiply
    248,062,408.44x = 372,149,669.92 × 82,065,523.82
  4. Step 4: Simplify right side
    248,062,408.44x = 30,540,657,599,514,908
  5. Step 5: Solve for x
    x = 30,540,657,599,514,908/248,062,408.44
  6. Step 6: Final answer
    x = 123,116,830.93

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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.