Home / 220,230,160.22-303,831,604.60-126,093,997.18

Finding the Fourth Proportional to 220,230,160.22, 303,831,604.60 and 126,093,997.18

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Solution

The fourth proportional to 220,230,160.22, 303,831,604.60 and 126,093,997.18 is: 173,960,466.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,230,160.22 : 303,831,604.60 = 126,093,997.18 : x
  2. Step 2: Convert to fraction form
    220,230,160.22/303,831,604.60 = 126,093,997.18/x
  3. Step 3: Cross multiply
    220,230,160.22x = 303,831,604.60 × 126,093,997.18
  4. Step 4: Simplify right side
    220,230,160.22x = 38,311,341,493,627,280
  5. Step 5: Solve for x
    x = 38,311,341,493,627,280/220,230,160.22
  6. Step 6: Final answer
    x = 173,960,466.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.