Home / 336,015,934.20-504,023,901.30-267,991,486.20

Finding the Fourth Proportional to 336,015,934.20, 504,023,901.30 and 267,991,486.20

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Solution

The fourth proportional to 336,015,934.20, 504,023,901.30 and 267,991,486.20 is: 401,987,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,015,934.20 : 504,023,901.30 = 267,991,486.20 : x
  2. Step 2: Convert to fraction form
    336,015,934.20/504,023,901.30 = 267,991,486.20/x
  3. Step 3: Cross multiply
    336,015,934.20x = 504,023,901.30 × 267,991,486.20
  4. Step 4: Simplify right side
    336,015,934.20x = 135,074,114,389,709,104
  5. Step 5: Solve for x
    x = 135,074,114,389,709,104/336,015,934.20
  6. Step 6: Final answer
    x = 401,987,229.30

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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.