Home / 803,146,996.60-1,204,775,837.82-336,338,412.10

Finding the Fourth Proportional to 803,146,996.60, 1,204,775,837.82 and 336,338,412.10

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Solution

The fourth proportional to 803,146,996.60, 1,204,775,837.82 and 336,338,412.10 is: 504,530,794.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,146,996.60 : 1,204,775,837.82 = 336,338,412.10 : x
  2. Step 2: Convert to fraction form
    803,146,996.60/1,204,775,837.82 = 336,338,412.10/x
  3. Step 3: Cross multiply
    803,146,996.60x = 1,204,775,837.82 × 336,338,412.10
  4. Step 4: Simplify right side
    803,146,996.60x = 405,212,392,228,825,920
  5. Step 5: Solve for x
    x = 405,212,392,228,825,920/803,146,996.60
  6. Step 6: Final answer
    x = 504,530,794.42

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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.