Home / 133,760,327.60-200,640,491.40-113,352,993.20

Finding the Fourth Proportional to 133,760,327.60, 200,640,491.40 and 113,352,993.20

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Solution

The fourth proportional to 133,760,327.60, 200,640,491.40 and 113,352,993.20 is: 170,029,489.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,760,327.60 : 200,640,491.40 = 113,352,993.20 : x
  2. Step 2: Convert to fraction form
    133,760,327.60/200,640,491.40 = 113,352,993.20/x
  3. Step 3: Cross multiply
    133,760,327.60x = 200,640,491.40 × 113,352,993.20
  4. Step 4: Simplify right side
    133,760,327.60x = 22,743,200,257,308,860
  5. Step 5: Solve for x
    x = 22,743,200,257,308,860/133,760,327.60
  6. Step 6: Final answer
    x = 170,029,489.80

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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.