Home / 383,044,679.82-574,647,807.48-124,239,801.84

Finding the Fourth Proportional to 383,044,679.82, 574,647,807.48 and 124,239,801.84

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Solution

The fourth proportional to 383,044,679.82, 574,647,807.48 and 124,239,801.84 is: 186,385,906.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,044,679.82 : 574,647,807.48 = 124,239,801.84 : x
  2. Step 2: Convert to fraction form
    383,044,679.82/574,647,807.48 = 124,239,801.84/x
  3. Step 3: Cross multiply
    383,044,679.82x = 574,647,807.48 × 124,239,801.84
  4. Step 4: Simplify right side
    383,044,679.82x = 71,394,129,729,105,672
  5. Step 5: Solve for x
    x = 71,394,129,729,105,672/383,044,679.82
  6. Step 6: Final answer
    x = 186,385,906.11

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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.