Home / 505,966,770,021.60-758,923,425,274.56-165,961,161,300.33

Finding the Fourth Proportional to 505,966,770,021.60, 758,923,425,274.56 and 165,961,161,300.33

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Solution

The fourth proportional to 505,966,770,021.60, 758,923,425,274.56 and 165,961,161,300.33 is: 248,932,974,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,966,770,021.60 : 758,923,425,274.56 = 165,961,161,300.33 : x
  2. Step 2: Convert to fraction form
    505,966,770,021.60/758,923,425,274.56 = 165,961,161,300.33/x
  3. Step 3: Cross multiply
    505,966,770,021.60x = 758,923,425,274.56 × 165,961,161,300.33
  4. Step 4: Simplify right side
    505,966,770,021.60x = 125,951,812,996,590,198,587,392
  5. Step 5: Solve for x
    x = 125,951,812,996,590,198,587,392/505,966,770,021.60
  6. Step 6: Final answer
    x = 248,932,974,375.40

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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.