Home / 165,977,982.60-248,949,912.68-55,301,698.66

Finding the Fourth Proportional to 165,977,982.60, 248,949,912.68 and 55,301,698.66

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Solution

The fourth proportional to 165,977,982.60, 248,949,912.68 and 55,301,698.66 is: 82,946,863.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,977,982.60 : 248,949,912.68 = 55,301,698.66 : x
  2. Step 2: Convert to fraction form
    165,977,982.60/248,949,912.68 = 55,301,698.66/x
  3. Step 3: Cross multiply
    165,977,982.60x = 248,949,912.68 × 55,301,698.66
  4. Step 4: Simplify right side
    165,977,982.60x = 13,767,353,052,016,024
  5. Step 5: Solve for x
    x = 13,767,353,052,016,024/165,977,982.60
  6. Step 6: Final answer
    x = 82,946,863.41

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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.