Home / 304,091,339,419.35-419,646,463,959.90-165,042,623,289.20

Finding the Fourth Proportional to 304,091,339,419.35, 419,646,463,959.90 and 165,042,623,289.20

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Solution

The fourth proportional to 304,091,339,419.35, 419,646,463,959.90 and 165,042,623,289.20 is: 227,759,045,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,091,339,419.35 : 419,646,463,959.90 = 165,042,623,289.20 : x
  2. Step 2: Convert to fraction form
    304,091,339,419.35/419,646,463,959.90 = 165,042,623,289.20/x
  3. Step 3: Cross multiply
    304,091,339,419.35x = 419,646,463,959.90 × 165,042,623,289.20
  4. Step 4: Simplify right side
    304,091,339,419.35x = 69,259,553,265,978,632,568,832
  5. Step 5: Solve for x
    x = 69,259,553,265,978,632,568,832/304,091,339,419.35
  6. Step 6: Final answer
    x = 227,759,045,680.90

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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.