Home / 207,863,504,958.90-311,926,415,416.38-88,480,634,591.16

Finding the Fourth Proportional to 207,863,504,958.90, 311,926,415,416.38 and 88,480,634,591.16

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Solution

The fourth proportional to 207,863,504,958.90, 311,926,415,416.38 and 88,480,634,591.16 is: 132,776,781,509.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,863,504,958.90 : 311,926,415,416.38 = 88,480,634,591.16 : x
  2. Step 2: Convert to fraction form
    207,863,504,958.90/311,926,415,416.38 = 88,480,634,591.16/x
  3. Step 3: Cross multiply
    207,863,504,958.90x = 311,926,415,416.38 × 88,480,634,591.16
  4. Step 4: Simplify right side
    207,863,504,958.90x = 27,599,447,181,787,096,154,112
  5. Step 5: Solve for x
    x = 27,599,447,181,787,096,154,112/207,863,504,958.90
  6. Step 6: Final answer
    x = 132,776,781,509.79

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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.