Home / 744,492,067.90-1,116,738,101.85-199,233,601.90

Finding the Fourth Proportional to 744,492,067.90, 1,116,738,101.85 and 199,233,601.90

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Solution

The fourth proportional to 744,492,067.90, 1,116,738,101.85 and 199,233,601.90 is: 298,850,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,492,067.90 : 1,116,738,101.85 = 199,233,601.90 : x
  2. Step 2: Convert to fraction form
    744,492,067.90/1,116,738,101.85 = 199,233,601.90/x
  3. Step 3: Cross multiply
    744,492,067.90x = 1,116,738,101.85 × 199,233,601.90
  4. Step 4: Simplify right side
    744,492,067.90x = 222,491,754,410,544,544
  5. Step 5: Solve for x
    x = 222,491,754,410,544,544/744,492,067.90
  6. Step 6: Final answer
    x = 298,850,402.85

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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.