Home / 231,342,849.32-346,844,212.84-110,259,331.88

Finding the Fourth Proportional to 231,342,849.32, 346,844,212.84 and 110,259,331.88

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Solution

The fourth proportional to 231,342,849.32, 346,844,212.84 and 110,259,331.88 is: 165,307,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,342,849.32 : 346,844,212.84 = 110,259,331.88 : x
  2. Step 2: Convert to fraction form
    231,342,849.32/346,844,212.84 = 110,259,331.88/x
  3. Step 3: Cross multiply
    231,342,849.32x = 346,844,212.84 × 110,259,331.88
  4. Step 4: Simplify right side
    231,342,849.32x = 38,242,811,174,182,912
  5. Step 5: Solve for x
    x = 38,242,811,174,182,912/231,342,849.32
  6. Step 6: Final answer
    x = 165,307,945.70

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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.