Home / 300,950,203,258.38-415,311,348,286.54-165,619,383,694.51

Finding the Fourth Proportional to 300,950,203,258.38, 415,311,348,286.54 and 165,619,383,694.51

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Solution

The fourth proportional to 300,950,203,258.38, 415,311,348,286.54 and 165,619,383,694.51 is: 228,554,786,804.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,950,203,258.38 : 415,311,348,286.54 = 165,619,383,694.51 : x
  2. Step 2: Convert to fraction form
    300,950,203,258.38/415,311,348,286.54 = 165,619,383,694.51/x
  3. Step 3: Cross multiply
    300,950,203,258.38x = 415,311,348,286.54 × 165,619,383,694.51
  4. Step 4: Simplify right side
    300,950,203,258.38x = 68,783,609,544,552,745,009,152
  5. Step 5: Solve for x
    x = 68,783,609,544,552,745,009,152/300,950,203,258.38
  6. Step 6: Final answer
    x = 228,554,786,804.71

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1.5x scale

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.