Home / 931,149,336-1,396,961,249.76-276,124,290.24

Finding the Fourth Proportional to 931,149,336, 1,396,961,249.76 and 276,124,290.24

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Solution

The fourth proportional to 931,149,336, 1,396,961,249.76 and 276,124,290.24 is: 414,256,788.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,149,336 : 1,396,961,249.76 = 276,124,290.24 : x
  2. Step 2: Convert to fraction form
    931,149,336/1,396,961,249.76 = 276,124,290.24/x
  3. Step 3: Cross multiply
    931,149,336x = 1,396,961,249.76 × 276,124,290.24
  4. Step 4: Simplify right side
    931,149,336x = 385,734,933,582,763,392
  5. Step 5: Solve for x
    x = 385,734,933,582,763,392/931,149,336
  6. Step 6: Final answer
    x = 414,256,788.54

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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.