Home / 300,950,202,794.28-415,311,347,646.44-165,619,383,230.46

Finding the Fourth Proportional to 300,950,202,794.28, 415,311,347,646.44 and 165,619,383,230.46

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Solution

The fourth proportional to 300,950,202,794.28, 415,311,347,646.44 and 165,619,383,230.46 is: 228,554,786,164.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,950,202,794.28 : 415,311,347,646.44 = 165,619,383,230.46 : x
  2. Step 2: Convert to fraction form
    300,950,202,794.28/415,311,347,646.44 = 165,619,383,230.46/x
  3. Step 3: Cross multiply
    300,950,202,794.28x = 415,311,347,646.44 × 165,619,383,230.46
  4. Step 4: Simplify right side
    300,950,202,794.28x = 68,783,609,245,814,541,516,800
  5. Step 5: Solve for x
    x = 68,783,609,245,814,541,516,800/300,950,202,794.28
  6. Step 6: Final answer
    x = 228,554,786,164.52

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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.