Home / 221,414,523.36-331,993,293-104,828,900.52

Finding the Fourth Proportional to 221,414,523.36, 331,993,293 and 104,828,900.52

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Solution

The fourth proportional to 221,414,523.36, 331,993,293 and 104,828,900.52 is: 157,182,516.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,414,523.36 : 331,993,293 = 104,828,900.52 : x
  2. Step 2: Convert to fraction form
    221,414,523.36/331,993,293 = 104,828,900.52/x
  3. Step 3: Cross multiply
    221,414,523.36x = 331,993,293 × 104,828,900.52
  4. Step 4: Simplify right side
    221,414,523.36x = 34,802,491,885,204,212
  5. Step 5: Solve for x
    x = 34,802,491,885,204,212/221,414,523.36
  6. Step 6: Final answer
    x = 157,182,516.11

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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.