Home / 497,652,185.34-746,811,238.51-206,519,298.24

Finding the Fourth Proportional to 497,652,185.34, 746,811,238.51 and 206,519,298.24

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Solution

The fourth proportional to 497,652,185.34, 746,811,238.51 and 206,519,298.24 is: 309,917,121.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,652,185.34 : 746,811,238.51 = 206,519,298.24 : x
  2. Step 2: Convert to fraction form
    497,652,185.34/746,811,238.51 = 206,519,298.24/x
  3. Step 3: Cross multiply
    497,652,185.34x = 746,811,238.51 × 206,519,298.24
  4. Step 4: Simplify right side
    497,652,185.34x = 154,230,932,895,202,016
  5. Step 5: Solve for x
    x = 154,230,932,895,202,016/497,652,185.34
  6. Step 6: Final answer
    x = 309,917,121.71

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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.