Home / 197,145,950.63-295,656,035.04-67,722,352.43

Finding the Fourth Proportional to 197,145,950.63, 295,656,035.04 and 67,722,352.43

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Solution

The fourth proportional to 197,145,950.63, 295,656,035.04 and 67,722,352.43 is: 101,561,924.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,145,950.63 : 295,656,035.04 = 67,722,352.43 : x
  2. Step 2: Convert to fraction form
    197,145,950.63/295,656,035.04 = 67,722,352.43/x
  3. Step 3: Cross multiply
    197,145,950.63x = 295,656,035.04 × 67,722,352.43
  4. Step 4: Simplify right side
    197,145,950.63x = 20,022,522,201,557,028
  5. Step 5: Solve for x
    x = 20,022,522,201,557,028/197,145,950.63
  6. Step 6: Final answer
    x = 101,561,924.75

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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.