Home / 293,236,202.52-404,666,901.66-162,856,006.68

Finding the Fourth Proportional to 293,236,202.52, 404,666,901.66 and 162,856,006.68

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Solution

The fourth proportional to 293,236,202.52, 404,666,901.66 and 162,856,006.68 is: 224,741,812.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,236,202.52 : 404,666,901.66 = 162,856,006.68 : x
  2. Step 2: Convert to fraction form
    293,236,202.52/404,666,901.66 = 162,856,006.68/x
  3. Step 3: Cross multiply
    293,236,202.52x = 404,666,901.66 × 162,856,006.68
  4. Step 4: Simplify right side
    293,236,202.52x = 65,902,435,639,915,872
  5. Step 5: Solve for x
    x = 65,902,435,639,915,872/293,236,202.52
  6. Step 6: Final answer
    x = 224,741,812.48

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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.