Home / 505,966,770,227.60-758,923,425,566-165,961,161,515.08

Finding the Fourth Proportional to 505,966,770,227.60, 758,923,425,566 and 165,961,161,515.08

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Solution

The fourth proportional to 505,966,770,227.60, 758,923,425,566 and 165,961,161,515.08 is: 248,932,974,691.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,966,770,227.60 : 758,923,425,566 = 165,961,161,515.08 : x
  2. Step 2: Convert to fraction form
    505,966,770,227.60/758,923,425,566 = 165,961,161,515.08/x
  3. Step 3: Cross multiply
    505,966,770,227.60x = 758,923,425,566 × 165,961,161,515.08
  4. Step 4: Simplify right side
    505,966,770,227.60x = 125,951,813,207,936,714,407,936
  5. Step 5: Solve for x
    x = 125,951,813,207,936,714,407,936/505,966,770,227.60
  6. Step 6: Final answer
    x = 248,932,974,691.76

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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.