Home / 505,966,770,230.10-758,923,425,569.75-165,961,161,517.58

Finding the Fourth Proportional to 505,966,770,230.10, 758,923,425,569.75 and 165,961,161,517.58

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Solution

The fourth proportional to 505,966,770,230.10, 758,923,425,569.75 and 165,961,161,517.58 is: 248,932,974,695.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,966,770,230.10 : 758,923,425,569.75 = 165,961,161,517.58 : x
  2. Step 2: Convert to fraction form
    505,966,770,230.10/758,923,425,569.75 = 165,961,161,517.58/x
  3. Step 3: Cross multiply
    505,966,770,230.10x = 758,923,425,569.75 × 165,961,161,517.58
  4. Step 4: Simplify right side
    505,966,770,230.10x = 125,951,813,210,456,367,038,464
  5. Step 5: Solve for x
    x = 125,951,813,210,456,367,038,464/505,966,770,230.10
  6. Step 6: Final answer
    x = 248,932,974,695.51

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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.