Home / 703,511,992.80-1,055,267,989.20-599,207,839.20

Finding the Fourth Proportional to 703,511,992.80, 1,055,267,989.20 and 599,207,839.20

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Solution

The fourth proportional to 703,511,992.80, 1,055,267,989.20 and 599,207,839.20 is: 898,811,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,511,992.80 : 1,055,267,989.20 = 599,207,839.20 : x
  2. Step 2: Convert to fraction form
    703,511,992.80/1,055,267,989.20 = 599,207,839.20/x
  3. Step 3: Cross multiply
    703,511,992.80x = 1,055,267,989.20 × 599,207,839.20
  4. Step 4: Simplify right side
    703,511,992.80x = 632,324,851,585,460,992
  5. Step 5: Solve for x
    x = 632,324,851,585,460,992/703,511,992.80
  6. Step 6: Final answer
    x = 898,811,758.80

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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.