Home / 766,582,118.73-1,149,873,046.89-242,319,246

Finding the Fourth Proportional to 766,582,118.73, 1,149,873,046.89 and 242,319,246

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Solution

The fourth proportional to 766,582,118.73, 1,149,873,046.89 and 242,319,246 is: 363,478,827.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,582,118.73 : 1,149,873,046.89 = 242,319,246 : x
  2. Step 2: Convert to fraction form
    766,582,118.73/1,149,873,046.89 = 242,319,246/x
  3. Step 3: Cross multiply
    766,582,118.73x = 1,149,873,046.89 × 242,319,246
  4. Step 4: Simplify right side
    766,582,118.73x = 278,636,369,718,107,456
  5. Step 5: Solve for x
    x = 278,636,369,718,107,456/766,582,118.73
  6. Step 6: Final answer
    x = 363,478,827.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.