Home / 319,793,434.01-441,306,808.55-178,665,714.48

Finding the Fourth Proportional to 319,793,434.01, 441,306,808.55 and 178,665,714.48

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Solution

The fourth proportional to 319,793,434.01, 441,306,808.55 and 178,665,714.48 is: 246,554,143.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,793,434.01 : 441,306,808.55 = 178,665,714.48 : x
  2. Step 2: Convert to fraction form
    319,793,434.01/441,306,808.55 = 178,665,714.48/x
  3. Step 3: Cross multiply
    319,793,434.01x = 441,306,808.55 × 178,665,714.48
  4. Step 4: Simplify right side
    319,793,434.01x = 78,846,396,253,580,992
  5. Step 5: Solve for x
    x = 78,846,396,253,580,992/319,793,434.01
  6. Step 6: Final answer
    x = 246,554,143.61

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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.