Home / 165,888,132.20-248,832,198.30-84,258,794.60

Finding the Fourth Proportional to 165,888,132.20, 248,832,198.30 and 84,258,794.60

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Solution

The fourth proportional to 165,888,132.20, 248,832,198.30 and 84,258,794.60 is: 126,388,191.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,132.20 : 248,832,198.30 = 84,258,794.60 : x
  2. Step 2: Convert to fraction form
    165,888,132.20/248,832,198.30 = 84,258,794.60/x
  3. Step 3: Cross multiply
    165,888,132.20x = 248,832,198.30 × 84,258,794.60
  4. Step 4: Simplify right side
    165,888,132.20x = 20,966,301,086,426,168
  5. Step 5: Solve for x
    x = 20,966,301,086,426,168/165,888,132.20
  6. Step 6: Final answer
    x = 126,388,191.90

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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.