Home / 383,044,675.80-574,647,801.46-124,239,797.84

Finding the Fourth Proportional to 383,044,675.80, 574,647,801.46 and 124,239,797.84

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Solution

The fourth proportional to 383,044,675.80, 574,647,801.46 and 124,239,797.84 is: 186,385,900.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,044,675.80 : 574,647,801.46 = 124,239,797.84 : x
  2. Step 2: Convert to fraction form
    383,044,675.80/574,647,801.46 = 124,239,797.84/x
  3. Step 3: Cross multiply
    383,044,675.80x = 574,647,801.46 × 124,239,797.84
  4. Step 4: Simplify right side
    383,044,675.80x = 71,394,126,682,590,864
  5. Step 5: Solve for x
    x = 71,394,126,682,590,864/383,044,675.80
  6. Step 6: Final answer
    x = 186,385,900.11

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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.