Home / 336,021,420.20-504,032,130.30-267,996,972.20

Finding the Fourth Proportional to 336,021,420.20, 504,032,130.30 and 267,996,972.20

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Solution

The fourth proportional to 336,021,420.20, 504,032,130.30 and 267,996,972.20 is: 401,995,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,021,420.20 : 504,032,130.30 = 267,996,972.20 : x
  2. Step 2: Convert to fraction form
    336,021,420.20/504,032,130.30 = 267,996,972.20/x
  3. Step 3: Cross multiply
    336,021,420.20x = 504,032,130.30 × 267,996,972.20
  4. Step 4: Simplify right side
    336,021,420.20x = 135,079,084,811,915,872
  5. Step 5: Solve for x
    x = 135,079,084,811,915,872/336,021,420.20
  6. Step 6: Final answer
    x = 401,995,458.30

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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.