Home / 551,017,766.49-826,628,359.82-227,926,832.73

Finding the Fourth Proportional to 551,017,766.49, 826,628,359.82 and 227,926,832.73

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Solution

The fourth proportional to 551,017,766.49, 826,628,359.82 and 227,926,832.73 is: 341,932,321.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,017,766.49 : 826,628,359.82 = 227,926,832.73 : x
  2. Step 2: Convert to fraction form
    551,017,766.49/826,628,359.82 = 227,926,832.73/x
  3. Step 3: Cross multiply
    551,017,766.49x = 826,628,359.82 × 227,926,832.73
  4. Step 4: Simplify right side
    551,017,766.49x = 188,410,783,897,427,776
  5. Step 5: Solve for x
    x = 188,410,783,897,427,776/551,017,766.49
  6. Step 6: Final answer
    x = 341,932,321.16

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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.