Home / 150,553,770.44-207,764,803.40-84,469,954.04

Finding the Fourth Proportional to 150,553,770.44, 207,764,803.40 and 84,469,954.04

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Solution

The fourth proportional to 150,553,770.44, 207,764,803.40 and 84,469,954.04 is: 116,568,873.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,553,770.44 : 207,764,803.40 = 84,469,954.04 : x
  2. Step 2: Convert to fraction form
    150,553,770.44/207,764,803.40 = 84,469,954.04/x
  3. Step 3: Cross multiply
    150,553,770.44x = 207,764,803.40 × 84,469,954.04
  4. Step 4: Simplify right side
    150,553,770.44x = 17,549,883,394,327,638
  5. Step 5: Solve for x
    x = 17,549,883,394,327,638/150,553,770.44
  6. Step 6: Final answer
    x = 116,568,873.32

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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.