Home / 246,138,282.74-339,775,418.04-153,364,627.64

Finding the Fourth Proportional to 246,138,282.74, 339,775,418.04 and 153,364,627.64

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Solution

The fourth proportional to 246,138,282.74, 339,775,418.04 and 153,364,627.64 is: 211,708,353.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,138,282.74 : 339,775,418.04 = 153,364,627.64 : x
  2. Step 2: Convert to fraction form
    246,138,282.74/339,775,418.04 = 153,364,627.64/x
  3. Step 3: Cross multiply
    246,138,282.74x = 339,775,418.04 × 153,364,627.64
  4. Step 4: Simplify right side
    246,138,282.74x = 52,109,530,468,929,936
  5. Step 5: Solve for x
    x = 52,109,530,468,929,936/246,138,282.74
  6. Step 6: Final answer
    x = 211,708,353.08

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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.