Home / 165,658,620.20-248,487,930.30-164,650,850.60

Finding the Fourth Proportional to 165,658,620.20, 248,487,930.30 and 164,650,850.60

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Solution

The fourth proportional to 165,658,620.20, 248,487,930.30 and 164,650,850.60 is: 246,976,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,658,620.20 : 248,487,930.30 = 164,650,850.60 : x
  2. Step 2: Convert to fraction form
    165,658,620.20/248,487,930.30 = 164,650,850.60/x
  3. Step 3: Cross multiply
    165,658,620.20x = 248,487,930.30 × 164,650,850.60
  4. Step 4: Simplify right side
    165,658,620.20x = 40,913,749,087,728,512
  5. Step 5: Solve for x
    x = 40,913,749,087,728,512/165,658,620.20
  6. Step 6: Final answer
    x = 246,976,275.90

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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.