Home / 169,938,204,664.96-254,781,640,451.40-102,770,517,190.60

Finding the Fourth Proportional to 169,938,204,664.96, 254,781,640,451.40 and 102,770,517,190.60

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Solution

The fourth proportional to 169,938,204,664.96, 254,781,640,451.40 and 102,770,517,190.60 is: 154,079,778,655.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,938,204,664.96 : 254,781,640,451.40 = 102,770,517,190.60 : x
  2. Step 2: Convert to fraction form
    169,938,204,664.96/254,781,640,451.40 = 102,770,517,190.60/x
  3. Step 3: Cross multiply
    169,938,204,664.96x = 254,781,640,451.40 × 102,770,517,190.60
  4. Step 4: Simplify right side
    169,938,204,664.96x = 26,184,040,959,859,874,594,816
  5. Step 5: Solve for x
    x = 26,184,040,959,859,874,594,816/169,938,204,664.96
  6. Step 6: Final answer
    x = 154,079,778,655.32

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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.