Home / 168,048,888.87-231,923,998.88-101,964,200.52

Finding the Fourth Proportional to 168,048,888.87, 231,923,998.88 and 101,964,200.52

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Solution

The fourth proportional to 168,048,888.87, 231,923,998.88 and 101,964,200.52 is: 140,720,627.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,048,888.87 : 231,923,998.88 = 101,964,200.52 : x
  2. Step 2: Convert to fraction form
    168,048,888.87/231,923,998.88 = 101,964,200.52/x
  3. Step 3: Cross multiply
    168,048,888.87x = 231,923,998.88 × 101,964,200.52
  4. Step 4: Simplify right side
    168,048,888.87x = 23,647,945,127,200,572
  5. Step 5: Solve for x
    x = 23,647,945,127,200,572/168,048,888.87
  6. Step 6: Final answer
    x = 140,720,627.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.