Home / 240,524,544.56-331,924,781.82-130,516,257.56

Finding the Fourth Proportional to 240,524,544.56, 331,924,781.82 and 130,516,257.56

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Solution

The fourth proportional to 240,524,544.56, 331,924,781.82 and 130,516,257.56 is: 180,112,929.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,524,544.56 : 331,924,781.82 = 130,516,257.56 : x
  2. Step 2: Convert to fraction form
    240,524,544.56/331,924,781.82 = 130,516,257.56/x
  3. Step 3: Cross multiply
    240,524,544.56x = 331,924,781.82 × 130,516,257.56
  4. Step 4: Simplify right side
    240,524,544.56x = 43,321,580,314,565,928
  5. Step 5: Solve for x
    x = 43,321,580,314,565,928/240,524,544.56
  6. Step 6: Final answer
    x = 180,112,929.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.