Home / 605,335,517.29-835,261,855.76-337,352,821.40

Finding the Fourth Proportional to 605,335,517.29, 835,261,855.76 and 337,352,821.40

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Solution

The fourth proportional to 605,335,517.29, 835,261,855.76 and 337,352,821.40 is: 465,490,518.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,335,517.29 : 835,261,855.76 = 337,352,821.40 : x
  2. Step 2: Convert to fraction form
    605,335,517.29/835,261,855.76 = 337,352,821.40/x
  3. Step 3: Cross multiply
    605,335,517.29x = 835,261,855.76 × 337,352,821.40
  4. Step 4: Simplify right side
    605,335,517.29x = 281,777,943,646,656,512
  5. Step 5: Solve for x
    x = 281,777,943,646,656,512/605,335,517.29
  6. Step 6: Final answer
    x = 465,490,518.23

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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.