Home / 200,176,664.39-300,310,273.64-108,058,425.34

Finding the Fourth Proportional to 200,176,664.39, 300,310,273.64 and 108,058,425.34

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Solution

The fourth proportional to 200,176,664.39, 300,310,273.64 and 108,058,425.34 is: 162,112,079.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,176,664.39 : 300,310,273.64 = 108,058,425.34 : x
  2. Step 2: Convert to fraction form
    200,176,664.39/300,310,273.64 = 108,058,425.34/x
  3. Step 3: Cross multiply
    200,176,664.39x = 300,310,273.64 × 108,058,425.34
  4. Step 4: Simplify right side
    200,176,664.39x = 32,451,055,282,962,908
  5. Step 5: Solve for x
    x = 32,451,055,282,962,908/200,176,664.39
  6. Step 6: Final answer
    x = 162,112,079.26

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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.