Home / 195,311,449.34-269,530,066.99-106,003,394.87

Finding the Fourth Proportional to 195,311,449.34, 269,530,066.99 and 106,003,394.87

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Solution

The fourth proportional to 195,311,449.34, 269,530,066.99 and 106,003,394.87 is: 146,284,829.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,311,449.34 : 269,530,066.99 = 106,003,394.87 : x
  2. Step 2: Convert to fraction form
    195,311,449.34/269,530,066.99 = 106,003,394.87/x
  3. Step 3: Cross multiply
    195,311,449.34x = 269,530,066.99 × 106,003,394.87
  4. Step 4: Simplify right side
    195,311,449.34x = 28,571,102,120,478,524
  5. Step 5: Solve for x
    x = 28,571,102,120,478,524/195,311,449.34
  6. Step 6: Final answer
    x = 146,284,829.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.