Home / 195,157,138.19-269,314,309.62-111,524,317.22

Finding the Fourth Proportional to 195,157,138.19, 269,314,309.62 and 111,524,317.22

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Solution

The fourth proportional to 195,157,138.19, 269,314,309.62 and 111,524,317.22 is: 153,902,105.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,157,138.19 : 269,314,309.62 = 111,524,317.22 : x
  2. Step 2: Convert to fraction form
    195,157,138.19/269,314,309.62 = 111,524,317.22/x
  3. Step 3: Cross multiply
    195,157,138.19x = 269,314,309.62 × 111,524,317.22
  4. Step 4: Simplify right side
    195,157,138.19x = 30,035,094,498,619,464
  5. Step 5: Solve for x
    x = 30,035,094,498,619,464/195,157,138.19
  6. Step 6: Final answer
    x = 153,902,105.65

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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.