Home / 246,138,249.12-339,775,371.37-153,364,593.75

Finding the Fourth Proportional to 246,138,249.12, 339,775,371.37 and 153,364,593.75

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Solution

The fourth proportional to 246,138,249.12, 339,775,371.37 and 153,364,593.75 is: 211,708,306.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,138,249.12 : 339,775,371.37 = 153,364,593.75 : x
  2. Step 2: Convert to fraction form
    246,138,249.12/339,775,371.37 = 153,364,593.75/x
  3. Step 3: Cross multiply
    246,138,249.12x = 339,775,371.37 × 153,364,593.75
  4. Step 4: Simplify right side
    246,138,249.12x = 52,109,511,794,716,560
  5. Step 5: Solve for x
    x = 52,109,511,794,716,560/246,138,249.12
  6. Step 6: Final answer
    x = 211,708,306.13

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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.