Home / 180,556,269.97-270,749,026.85-69,943,745.62

Finding the Fourth Proportional to 180,556,269.97, 270,749,026.85 and 69,943,745.62

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Solution

The fourth proportional to 180,556,269.97, 270,749,026.85 and 69,943,745.62 is: 104,882,544.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,556,269.97 : 270,749,026.85 = 69,943,745.62 : x
  2. Step 2: Convert to fraction form
    180,556,269.97/270,749,026.85 = 69,943,745.62/x
  3. Step 3: Cross multiply
    180,556,269.97x = 270,749,026.85 × 69,943,745.62
  4. Step 4: Simplify right side
    180,556,269.97x = 18,937,201,062,199,448
  5. Step 5: Solve for x
    x = 18,937,201,062,199,448/180,556,269.97
  6. Step 6: Final answer
    x = 104,882,544.73

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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.