Home / 171,088,662.30-256,632,993.45-161,010,966.30

Finding the Fourth Proportional to 171,088,662.30, 256,632,993.45 and 161,010,966.30

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Solution

The fourth proportional to 171,088,662.30, 256,632,993.45 and 161,010,966.30 is: 241,516,449.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,088,662.30 : 256,632,993.45 = 161,010,966.30 : x
  2. Step 2: Convert to fraction form
    171,088,662.30/256,632,993.45 = 161,010,966.30/x
  3. Step 3: Cross multiply
    171,088,662.30x = 256,632,993.45 × 161,010,966.30
  4. Step 4: Simplify right side
    171,088,662.30x = 41,320,726,259,846,072
  5. Step 5: Solve for x
    x = 41,320,726,259,846,072/171,088,662.30
  6. Step 6: Final answer
    x = 241,516,449.45

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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.