Home / 264,384,429.80-396,576,644.70-111,203,450.60

Finding the Fourth Proportional to 264,384,429.80, 396,576,644.70 and 111,203,450.60

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Solution

The fourth proportional to 264,384,429.80, 396,576,644.70 and 111,203,450.60 is: 166,805,175.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,384,429.80 : 396,576,644.70 = 111,203,450.60 : x
  2. Step 2: Convert to fraction form
    264,384,429.80/396,576,644.70 = 111,203,450.60/x
  3. Step 3: Cross multiply
    264,384,429.80x = 396,576,644.70 × 111,203,450.60
  4. Step 4: Simplify right side
    264,384,429.80x = 44,100,691,318,010,200
  5. Step 5: Solve for x
    x = 44,100,691,318,010,200/264,384,429.80
  6. Step 6: Final answer
    x = 166,805,175.90

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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.