Home / 344,797,896.83-475,820,972.49-188,165,003.81

Finding the Fourth Proportional to 344,797,896.83, 475,820,972.49 and 188,165,003.81

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Solution

The fourth proportional to 344,797,896.83, 475,820,972.49 and 188,165,003.81 is: 259,667,636.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,797,896.83 : 475,820,972.49 = 188,165,003.81 : x
  2. Step 2: Convert to fraction form
    344,797,896.83/475,820,972.49 = 188,165,003.81/x
  3. Step 3: Cross multiply
    344,797,896.83x = 475,820,972.49 × 188,165,003.81
  4. Step 4: Simplify right side
    344,797,896.83x = 89,532,855,101,458,752
  5. Step 5: Solve for x
    x = 89,532,855,101,458,752/344,797,896.83
  6. Step 6: Final answer
    x = 259,667,636.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.