Home / 209,451,798,474.56-314,177,701,863.54-50,274,897,836.36

Finding the Fourth Proportional to 209,451,798,474.56, 314,177,701,863.54 and 50,274,897,836.36

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Solution

The fourth proportional to 209,451,798,474.56, 314,177,701,863.54 and 50,274,897,836.36 is: 75,412,347,751.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,451,798,474.56 : 314,177,701,863.54 = 50,274,897,836.36 : x
  2. Step 2: Convert to fraction form
    209,451,798,474.56/314,177,701,863.54 = 50,274,897,836.36/x
  3. Step 3: Cross multiply
    209,451,798,474.56x = 314,177,701,863.54 × 50,274,897,836.36
  4. Step 4: Simplify right side
    209,451,798,474.56x = 15,795,251,863,651,843,309,568
  5. Step 5: Solve for x
    x = 15,795,251,863,651,843,309,568/209,451,798,474.56
  6. Step 6: Final answer
    x = 75,412,347,751.08

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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.