Home / 235,008,553.80-352,512,830.70-143,040,246.60

Finding the Fourth Proportional to 235,008,553.80, 352,512,830.70 and 143,040,246.60

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Solution

The fourth proportional to 235,008,553.80, 352,512,830.70 and 143,040,246.60 is: 214,560,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,008,553.80 : 352,512,830.70 = 143,040,246.60 : x
  2. Step 2: Convert to fraction form
    235,008,553.80/352,512,830.70 = 143,040,246.60/x
  3. Step 3: Cross multiply
    235,008,553.80x = 352,512,830.70 × 143,040,246.60
  4. Step 4: Simplify right side
    235,008,553.80x = 50,423,522,232,992,048
  5. Step 5: Solve for x
    x = 50,423,522,232,992,048/235,008,553.80
  6. Step 6: Final answer
    x = 214,560,369.90

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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.