Home / 179,274,975,972.96-268,746,978,546.42-89,659,988,016.12

Finding the Fourth Proportional to 179,274,975,972.96, 268,746,978,546.42 and 89,659,988,016.12

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Solution

The fourth proportional to 179,274,975,972.96, 268,746,978,546.42 and 89,659,988,016.12 is: 134,407,218,548.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,274,975,972.96 : 268,746,978,546.42 = 89,659,988,016.12 : x
  2. Step 2: Convert to fraction form
    179,274,975,972.96/268,746,978,546.42 = 89,659,988,016.12/x
  3. Step 3: Cross multiply
    179,274,975,972.96x = 268,746,978,546.42 × 89,659,988,016.12
  4. Step 4: Simplify right side
    179,274,975,972.96x = 24,095,850,875,840,477,790,208
  5. Step 5: Solve for x
    x = 24,095,850,875,840,477,790,208/179,274,975,972.96
  6. Step 6: Final answer
    x = 134,407,218,548.31

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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.