Home / 396,325,867,284.15-594,245,504,138.02-154,020,056,556.76

Finding the Fourth Proportional to 396,325,867,284.15, 594,245,504,138.02 and 154,020,056,556.76

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Solution

The fourth proportional to 396,325,867,284.15, 594,245,504,138.02 and 154,020,056,556.76 is: 230,935,534,899.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,325,867,284.15 : 594,245,504,138.02 = 154,020,056,556.76 : x
  2. Step 2: Convert to fraction form
    396,325,867,284.15/594,245,504,138.02 = 154,020,056,556.76/x
  3. Step 3: Cross multiply
    396,325,867,284.15x = 594,245,504,138.02 × 154,020,056,556.76
  4. Step 4: Simplify right side
    396,325,867,284.15x = 91,525,726,155,938,201,600,000
  5. Step 5: Solve for x
    x = 91,525,726,155,938,201,600,000/396,325,867,284.15
  6. Step 6: Final answer
    x = 230,935,534,899.92

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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.