Home / 177,646,540.60-266,469,810.90-134,599,819.60

Finding the Fourth Proportional to 177,646,540.60, 266,469,810.90 and 134,599,819.60

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Solution

The fourth proportional to 177,646,540.60, 266,469,810.90 and 134,599,819.60 is: 201,899,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,646,540.60 : 266,469,810.90 = 134,599,819.60 : x
  2. Step 2: Convert to fraction form
    177,646,540.60/266,469,810.90 = 134,599,819.60/x
  3. Step 3: Cross multiply
    177,646,540.60x = 266,469,810.90 × 134,599,819.60
  4. Step 4: Simplify right side
    177,646,540.60x = 35,866,788,475,986,112
  5. Step 5: Solve for x
    x = 35,866,788,475,986,112/177,646,540.60
  6. Step 6: Final answer
    x = 201,899,729.40

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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.