Home / 196,682,651.60-295,247,926.20-115,949,109.20

Finding the Fourth Proportional to 196,682,651.60, 295,247,926.20 and 115,949,109.20

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Solution

The fourth proportional to 196,682,651.60, 295,247,926.20 and 115,949,109.20 is: 174,055,686.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,682,651.60 : 295,247,926.20 = 115,949,109.20 : x
  2. Step 2: Convert to fraction form
    196,682,651.60/295,247,926.20 = 115,949,109.20/x
  3. Step 3: Cross multiply
    196,682,651.60x = 295,247,926.20 × 115,949,109.20
  4. Step 4: Simplify right side
    196,682,651.60x = 34,233,734,036,037,340
  5. Step 5: Solve for x
    x = 34,233,734,036,037,340/196,682,651.60
  6. Step 6: Final answer
    x = 174,055,686.95

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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.