Home / 275,776,328.94-380,568,235.48-150,325,778.14

Finding the Fourth Proportional to 275,776,328.94, 380,568,235.48 and 150,325,778.14

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Solution

The fourth proportional to 275,776,328.94, 380,568,235.48 and 150,325,778.14 is: 207,447,884.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,776,328.94 : 380,568,235.48 = 150,325,778.14 : x
  2. Step 2: Convert to fraction form
    275,776,328.94/380,568,235.48 = 150,325,778.14/x
  3. Step 3: Cross multiply
    275,776,328.94x = 380,568,235.48 × 150,325,778.14
  4. Step 4: Simplify right side
    275,776,328.94x = 57,209,216,132,570,520
  5. Step 5: Solve for x
    x = 57,209,216,132,570,520/275,776,328.94
  6. Step 6: Final answer
    x = 207,447,884.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.