Home / 196,248,348.20-270,824,536.41-108,145,498.52

Finding the Fourth Proportional to 196,248,348.20, 270,824,536.41 and 108,145,498.52

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Solution

The fourth proportional to 196,248,348.20, 270,824,536.41 and 108,145,498.52 is: 149,241,788.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,248,348.20 : 270,824,536.41 = 108,145,498.52 : x
  2. Step 2: Convert to fraction form
    196,248,348.20/270,824,536.41 = 108,145,498.52/x
  3. Step 3: Cross multiply
    196,248,348.20x = 270,824,536.41 × 108,145,498.52
  4. Step 4: Simplify right side
    196,248,348.20x = 29,288,454,501,507,344
  5. Step 5: Solve for x
    x = 29,288,454,501,507,344/196,248,348.20
  6. Step 6: Final answer
    x = 149,241,788.63

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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.