Home / 196,682,654.60-295,247,930.70-115,949,112.20

Finding the Fourth Proportional to 196,682,654.60, 295,247,930.70 and 115,949,112.20

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Solution

The fourth proportional to 196,682,654.60, 295,247,930.70 and 115,949,112.20 is: 174,055,691.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,682,654.60 : 295,247,930.70 = 115,949,112.20 : x
  2. Step 2: Convert to fraction form
    196,682,654.60/295,247,930.70 = 115,949,112.20/x
  3. Step 3: Cross multiply
    196,682,654.60x = 295,247,930.70 × 115,949,112.20
  4. Step 4: Simplify right side
    196,682,654.60x = 34,233,735,443,552,124
  5. Step 5: Solve for x
    x = 34,233,735,443,552,124/196,682,654.60
  6. Step 6: Final answer
    x = 174,055,691.45

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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.