Home / 207,863,504,957.89-311,926,415,414.88-88,480,634,590.16

Finding the Fourth Proportional to 207,863,504,957.89, 311,926,415,414.88 and 88,480,634,590.16

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Solution

The fourth proportional to 207,863,504,957.89, 311,926,415,414.88 and 88,480,634,590.16 is: 132,776,781,508.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,863,504,957.89 : 311,926,415,414.88 = 88,480,634,590.16 : x
  2. Step 2: Convert to fraction form
    207,863,504,957.89/311,926,415,414.88 = 88,480,634,590.16/x
  3. Step 3: Cross multiply
    207,863,504,957.89x = 311,926,415,414.88 × 88,480,634,590.16
  4. Step 4: Simplify right side
    207,863,504,957.89x = 27,599,447,181,340,889,317,376
  5. Step 5: Solve for x
    x = 27,599,447,181,340,889,317,376/207,863,504,957.89
  6. Step 6: Final answer
    x = 132,776,781,508.29

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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.