Home / 179,869,164.03-269,785,588.41-121,948,738.11

Finding the Fourth Proportional to 179,869,164.03, 269,785,588.41 and 121,948,738.11

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Solution

The fourth proportional to 179,869,164.03, 269,785,588.41 and 121,948,738.11 is: 182,910,796.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,869,164.03 : 269,785,588.41 = 121,948,738.11 : x
  2. Step 2: Convert to fraction form
    179,869,164.03/269,785,588.41 = 121,948,738.11/x
  3. Step 3: Cross multiply
    179,869,164.03x = 269,785,588.41 × 121,948,738.11
  4. Step 4: Simplify right side
    179,869,164.03x = 32,900,012,066,863,344
  5. Step 5: Solve for x
    x = 32,900,012,066,863,344/179,869,164.03
  6. Step 6: Final answer
    x = 182,910,796.55

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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.