Home / 337,015,002.20-505,522,503.30-207,201,680.60

Finding the Fourth Proportional to 337,015,002.20, 505,522,503.30 and 207,201,680.60

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Solution

The fourth proportional to 337,015,002.20, 505,522,503.30 and 207,201,680.60 is: 310,802,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,015,002.20 : 505,522,503.30 = 207,201,680.60 : x
  2. Step 2: Convert to fraction form
    337,015,002.20/505,522,503.30 = 207,201,680.60/x
  3. Step 3: Cross multiply
    337,015,002.20x = 505,522,503.30 × 207,201,680.60
  4. Step 4: Simplify right side
    337,015,002.20x = 104,745,112,264,879,040
  5. Step 5: Solve for x
    x = 104,745,112,264,879,040/337,015,002.20
  6. Step 6: Final answer
    x = 310,802,520.90

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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.