Home / 270,039,969.25-372,715,107.66-164,170,888.76

Finding the Fourth Proportional to 270,039,969.25, 372,715,107.66 and 164,170,888.76

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Solution

The fourth proportional to 270,039,969.25, 372,715,107.66 and 164,170,888.76 is: 226,592,273.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,039,969.25 : 372,715,107.66 = 164,170,888.76 : x
  2. Step 2: Convert to fraction form
    270,039,969.25/372,715,107.66 = 164,170,888.76/x
  3. Step 3: Cross multiply
    270,039,969.25x = 372,715,107.66 × 164,170,888.76
  4. Step 4: Simplify right side
    270,039,969.25x = 61,188,970,479,753,072
  5. Step 5: Solve for x
    x = 61,188,970,479,753,072/270,039,969.25
  6. Step 6: Final answer
    x = 226,592,273.17

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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.