Home / 165,795,569.19-228,793,844.34-91,454,502.06

Finding the Fourth Proportional to 165,795,569.19, 228,793,844.34 and 91,454,502.06

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Solution

The fourth proportional to 165,795,569.19, 228,793,844.34 and 91,454,502.06 is: 126,204,983.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,795,569.19 : 228,793,844.34 = 91,454,502.06 : x
  2. Step 2: Convert to fraction form
    165,795,569.19/228,793,844.34 = 91,454,502.06/x
  3. Step 3: Cross multiply
    165,795,569.19x = 228,793,844.34 × 91,454,502.06
  4. Step 4: Simplify right side
    165,795,569.19x = 20,924,227,108,507,852
  5. Step 5: Solve for x
    x = 20,924,227,108,507,852/165,795,569.19
  6. Step 6: Final answer
    x = 126,204,983.71

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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.