Home / 231,342,845.31-346,844,206.85-110,259,327.87

Finding the Fourth Proportional to 231,342,845.31, 346,844,206.85 and 110,259,327.87

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Solution

The fourth proportional to 231,342,845.31, 346,844,206.85 and 110,259,327.87 is: 165,307,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,342,845.31 : 346,844,206.85 = 110,259,327.87 : x
  2. Step 2: Convert to fraction form
    231,342,845.31/346,844,206.85 = 110,259,327.87/x
  3. Step 3: Cross multiply
    231,342,845.31x = 346,844,206.85 × 110,259,327.87
  4. Step 4: Simplify right side
    231,342,845.31x = 38,242,809,122,332,960
  5. Step 5: Solve for x
    x = 38,242,809,122,332,960/231,342,845.31
  6. Step 6: Final answer
    x = 165,307,939.70

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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.