Home / 319,932,691.88-441,382,116.78-185,948,345.75

Finding the Fourth Proportional to 319,932,691.88, 441,382,116.78 and 185,948,345.75

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Solution

The fourth proportional to 319,932,691.88, 441,382,116.78 and 185,948,345.75 is: 256,536,066.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,932,691.88 : 441,382,116.78 = 185,948,345.75 : x
  2. Step 2: Convert to fraction form
    319,932,691.88/441,382,116.78 = 185,948,345.75/x
  3. Step 3: Cross multiply
    319,932,691.88x = 441,382,116.78 × 185,948,345.75
  4. Step 4: Simplify right side
    319,932,691.88x = 82,074,274,456,667,408
  5. Step 5: Solve for x
    x = 82,074,274,456,667,408/319,932,691.88
  6. Step 6: Final answer
    x = 256,536,066.93

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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.