Home / 136,914,948,110.70-205,372,422,166.05-112,099,629,480.30

Finding the Fourth Proportional to 136,914,948,110.70, 205,372,422,166.05 and 112,099,629,480.30

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Solution

The fourth proportional to 136,914,948,110.70, 205,372,422,166.05 and 112,099,629,480.30 is: 168,149,444,220.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,914,948,110.70 : 205,372,422,166.05 = 112,099,629,480.30 : x
  2. Step 2: Convert to fraction form
    136,914,948,110.70/205,372,422,166.05 = 112,099,629,480.30/x
  3. Step 3: Cross multiply
    136,914,948,110.70x = 205,372,422,166.05 × 112,099,629,480.30
  4. Step 4: Simplify right side
    136,914,948,110.70x = 23,022,172,430,285,953,564,672
  5. Step 5: Solve for x
    x = 23,022,172,430,285,953,564,672/136,914,948,110.70
  6. Step 6: Final answer
    x = 168,149,444,220.45

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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.