Home / 220,933,440.74-331,304,108.78-63,331,745.67

Finding the Fourth Proportional to 220,933,440.74, 331,304,108.78 and 63,331,745.67

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Solution

The fourth proportional to 220,933,440.74, 331,304,108.78 and 63,331,745.67 is: 94,970,084.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,933,440.74 : 331,304,108.78 = 63,331,745.67 : x
  2. Step 2: Convert to fraction form
    220,933,440.74/331,304,108.78 = 63,331,745.67/x
  3. Step 3: Cross multiply
    220,933,440.74x = 331,304,108.78 × 63,331,745.67
  4. Step 4: Simplify right side
    220,933,440.74x = 20,982,067,556,839,304
  5. Step 5: Solve for x
    x = 20,982,067,556,839,304/220,933,440.74
  6. Step 6: Final answer
    x = 94,970,084.59

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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.