Home / 505,966,770,201.74-758,923,425,544.98-165,961,161,480.46

Finding the Fourth Proportional to 505,966,770,201.74, 758,923,425,544.98 and 165,961,161,480.46

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Solution

The fourth proportional to 505,966,770,201.74, 758,923,425,544.98 and 165,961,161,480.46 is: 248,932,974,645.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,966,770,201.74 : 758,923,425,544.98 = 165,961,161,480.46 : x
  2. Step 2: Convert to fraction form
    505,966,770,201.74/758,923,425,544.98 = 165,961,161,480.46/x
  3. Step 3: Cross multiply
    505,966,770,201.74x = 758,923,425,544.98 × 165,961,161,480.46
  4. Step 4: Simplify right side
    505,966,770,201.74x = 125,951,813,178,174,285,545,472
  5. Step 5: Solve for x
    x = 125,951,813,178,174,285,545,472/505,966,770,201.74
  6. Step 6: Final answer
    x = 248,932,974,645.66

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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.