Home / 195,899,470.48-270,333,164.02-106,591,782.24

Finding the Fourth Proportional to 195,899,470.48, 270,333,164.02 and 106,591,782.24

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Solution

The fourth proportional to 195,899,470.48, 270,333,164.02 and 106,591,782.24 is: 147,092,249.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,899,470.48 : 270,333,164.02 = 106,591,782.24 : x
  2. Step 2: Convert to fraction form
    195,899,470.48/270,333,164.02 = 106,591,782.24/x
  3. Step 3: Cross multiply
    195,899,470.48x = 270,333,164.02 × 106,591,782.24
  4. Step 4: Simplify right side
    195,899,470.48x = 28,815,293,751,470,040
  5. Step 5: Solve for x
    x = 28,815,293,751,470,040/195,899,470.48
  6. Step 6: Final answer
    x = 147,092,249.31

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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.