Home / 150,743,204.72-225,922,199.96-121,610,782

Finding the Fourth Proportional to 150,743,204.72, 225,922,199.96 and 121,610,782

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Solution

The fourth proportional to 150,743,204.72, 225,922,199.96 and 121,610,782 is: 182,260,788.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,743,204.72 : 225,922,199.96 = 121,610,782 : x
  2. Step 2: Convert to fraction form
    150,743,204.72/225,922,199.96 = 121,610,782/x
  3. Step 3: Cross multiply
    150,743,204.72x = 225,922,199.96 × 121,610,782
  4. Step 4: Simplify right side
    150,743,204.72x = 27,474,575,408,295,968
  5. Step 5: Solve for x
    x = 27,474,575,408,295,968/150,743,204.72
  6. Step 6: Final answer
    x = 182,260,788.86

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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.