Home / 225,039,141.78-337,121,940.01-165,844,016.56

Finding the Fourth Proportional to 225,039,141.78, 337,121,940.01 and 165,844,016.56

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Solution

The fourth proportional to 225,039,141.78, 337,121,940.01 and 165,844,016.56 is: 248,444,142.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,039,141.78 : 337,121,940.01 = 165,844,016.56 : x
  2. Step 2: Convert to fraction form
    225,039,141.78/337,121,940.01 = 165,844,016.56/x
  3. Step 3: Cross multiply
    225,039,141.78x = 337,121,940.01 × 165,844,016.56
  4. Step 4: Simplify right side
    225,039,141.78x = 55,909,656,601,343,160
  5. Step 5: Solve for x
    x = 55,909,656,601,343,160/225,039,141.78
  6. Step 6: Final answer
    x = 248,444,142.47

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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.