Home / 382,517,084,805.30-527,873,777,423.31-208,904,601,006.18

Finding the Fourth Proportional to 382,517,084,805.30, 527,873,777,423.31 and 208,904,601,006.18

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Solution

The fourth proportional to 382,517,084,805.30, 527,873,777,423.31 and 208,904,601,006.18 is: 288,288,458,828.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,517,084,805.30 : 527,873,777,423.31 = 208,904,601,006.18 : x
  2. Step 2: Convert to fraction form
    382,517,084,805.30/527,873,777,423.31 = 208,904,601,006.18/x
  3. Step 3: Cross multiply
    382,517,084,805.30x = 527,873,777,423.31 × 208,904,601,006.18
  4. Step 4: Simplify right side
    382,517,084,805.30x = 110,275,260,854,241,635,336,192
  5. Step 5: Solve for x
    x = 110,275,260,854,241,635,336,192/382,517,084,805.30
  6. Step 6: Final answer
    x = 288,288,458,828.90

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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.