Home / 605,723,868.65-835,897,286.55-337,799,992.12

Finding the Fourth Proportional to 605,723,868.65, 835,897,286.55 and 337,799,992.12

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Solution

The fourth proportional to 605,723,868.65, 835,897,286.55 and 337,799,992.12 is: 466,163,067.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,723,868.65 : 835,897,286.55 = 337,799,992.12 : x
  2. Step 2: Convert to fraction form
    605,723,868.65/835,897,286.55 = 337,799,992.12/x
  3. Step 3: Cross multiply
    605,723,868.65x = 835,897,286.55 × 337,799,992.12
  4. Step 4: Simplify right side
    605,723,868.65x = 282,366,096,813,610,848
  5. Step 5: Solve for x
    x = 282,366,096,813,610,848/605,723,868.65
  6. Step 6: Final answer
    x = 466,163,067.74

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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.