Home / 383,313,817.53-575,067,465.20-106,964,801.89

Finding the Fourth Proportional to 383,313,817.53, 575,067,465.20 and 106,964,801.89

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Solution

The fourth proportional to 383,313,817.53, 575,067,465.20 and 106,964,801.89 is: 160,474,198.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,313,817.53 : 575,067,465.20 = 106,964,801.89 : x
  2. Step 2: Convert to fraction form
    383,313,817.53/575,067,465.20 = 106,964,801.89/x
  3. Step 3: Cross multiply
    383,313,817.53x = 575,067,465.20 × 106,964,801.89
  4. Step 4: Simplify right side
    383,313,817.53x = 61,511,977,485,627,144
  5. Step 5: Solve for x
    x = 61,511,977,485,627,144/383,313,817.53
  6. Step 6: Final answer
    x = 160,474,198.09

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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.