Home / 396,886,185.48-595,408,745.46-222,257,558.28

Finding the Fourth Proportional to 396,886,185.48, 595,408,745.46 and 222,257,558.28

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Solution

The fourth proportional to 396,886,185.48, 595,408,745.46 and 222,257,558.28 is: 333,430,839.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,886,185.48 : 595,408,745.46 = 222,257,558.28 : x
  2. Step 2: Convert to fraction form
    396,886,185.48/595,408,745.46 = 222,257,558.28/x
  3. Step 3: Cross multiply
    396,886,185.48x = 595,408,745.46 × 222,257,558.28
  4. Step 4: Simplify right side
    396,886,185.48x = 132,334,093,944,497,648
  5. Step 5: Solve for x
    x = 132,334,093,944,497,648/396,886,185.48
  6. Step 6: Final answer
    x = 333,430,839.33

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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.