Home / 676,765,766.73-1,014,432,177.54-227,641,604.06

Finding the Fourth Proportional to 676,765,766.73, 1,014,432,177.54 and 227,641,604.06

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Solution

The fourth proportional to 676,765,766.73, 1,014,432,177.54 and 227,641,604.06 is: 341,221,408.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,765,766.73 : 1,014,432,177.54 = 227,641,604.06 : x
  2. Step 2: Convert to fraction form
    676,765,766.73/1,014,432,177.54 = 227,641,604.06/x
  3. Step 3: Cross multiply
    676,765,766.73x = 1,014,432,177.54 × 227,641,604.06
  4. Step 4: Simplify right side
    676,765,766.73x = 230,926,968,101,995,328
  5. Step 5: Solve for x
    x = 230,926,968,101,995,328/676,765,766.73
  6. Step 6: Final answer
    x = 341,221,408.43

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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.