Home / 225,240,305.04-337,988,266.65-121,608,129.06

Finding the Fourth Proportional to 225,240,305.04, 337,988,266.65 and 121,608,129.06

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Solution

The fourth proportional to 225,240,305.04, 337,988,266.65 and 121,608,129.06 is: 182,481,198.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,240,305.04 : 337,988,266.65 = 121,608,129.06 : x
  2. Step 2: Convert to fraction form
    225,240,305.04/337,988,266.65 = 121,608,129.06/x
  3. Step 3: Cross multiply
    225,240,305.04x = 337,988,266.65 × 121,608,129.06
  4. Step 4: Simplify right side
    225,240,305.04x = 41,102,120,751,538,888
  5. Step 5: Solve for x
    x = 41,102,120,751,538,888/225,240,305.04
  6. Step 6: Final answer
    x = 182,481,198.22

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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.