Home / 204,636,414.11-306,957,081.09-57,074,992.28

Finding the Fourth Proportional to 204,636,414.11, 306,957,081.09 and 57,074,992.28

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Solution

The fourth proportional to 204,636,414.11, 306,957,081.09 and 57,074,992.28 is: 85,613,174.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,636,414.11 : 306,957,081.09 = 57,074,992.28 : x
  2. Step 2: Convert to fraction form
    204,636,414.11/306,957,081.09 = 57,074,992.28/x
  3. Step 3: Cross multiply
    204,636,414.11x = 306,957,081.09 × 57,074,992.28
  4. Step 4: Simplify right side
    204,636,414.11x = 17,519,573,032,450,316
  5. Step 5: Solve for x
    x = 17,519,573,032,450,316/204,636,414.11
  6. Step 6: Final answer
    x = 85,613,174.51

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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.