Home / 227,173,060.20-313,498,906.74-122,751,131.16

Finding the Fourth Proportional to 227,173,060.20, 313,498,906.74 and 122,751,131.16

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Solution

The fourth proportional to 227,173,060.20, 313,498,906.74 and 122,751,131.16 is: 169,396,606.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,173,060.20 : 313,498,906.74 = 122,751,131.16 : x
  2. Step 2: Convert to fraction form
    227,173,060.20/313,498,906.74 = 122,751,131.16/x
  3. Step 3: Cross multiply
    227,173,060.20x = 313,498,906.74 × 122,751,131.16
  4. Step 4: Simplify right side
    227,173,060.20x = 38,482,345,419,758,352
  5. Step 5: Solve for x
    x = 38,482,345,419,758,352/227,173,060.20
  6. Step 6: Final answer
    x = 169,396,606.21

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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.