Home / 304,091,339,420.85-419,646,463,961.97-165,042,623,290.70

Finding the Fourth Proportional to 304,091,339,420.85, 419,646,463,961.97 and 165,042,623,290.70

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Solution

The fourth proportional to 304,091,339,420.85, 419,646,463,961.97 and 165,042,623,290.70 is: 227,759,045,682.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,091,339,420.85 : 419,646,463,961.97 = 165,042,623,290.70 : x
  2. Step 2: Convert to fraction form
    304,091,339,420.85/419,646,463,961.97 = 165,042,623,290.70/x
  3. Step 3: Cross multiply
    304,091,339,420.85x = 419,646,463,961.97 × 165,042,623,290.70
  4. Step 4: Simplify right side
    304,091,339,420.85x = 69,259,553,266,949,731,385,344
  5. Step 5: Solve for x
    x = 69,259,553,266,949,731,385,344/304,091,339,420.85
  6. Step 6: Final answer
    x = 227,759,045,682.97

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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.