Home / 336,021,418.70-504,032,128.05-267,996,970.70

Finding the Fourth Proportional to 336,021,418.70, 504,032,128.05 and 267,996,970.70

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Solution

The fourth proportional to 336,021,418.70, 504,032,128.05 and 267,996,970.70 is: 401,995,456.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,021,418.70 : 504,032,128.05 = 267,996,970.70 : x
  2. Step 2: Convert to fraction form
    336,021,418.70/504,032,128.05 = 267,996,970.70/x
  3. Step 3: Cross multiply
    336,021,418.70x = 504,032,128.05 × 267,996,970.70
  4. Step 4: Simplify right side
    336,021,418.70x = 135,079,083,452,874,496
  5. Step 5: Solve for x
    x = 135,079,083,452,874,496/336,021,418.70
  6. Step 6: Final answer
    x = 401,995,456.05

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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.