Home / 272,914,981.53-376,804,469.39-161,441,633.49

Finding the Fourth Proportional to 272,914,981.53, 376,804,469.39 and 161,441,633.49

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Solution

The fourth proportional to 272,914,981.53, 376,804,469.39 and 161,441,633.49 is: 222,896,994.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,914,981.53 : 376,804,469.39 = 161,441,633.49 : x
  2. Step 2: Convert to fraction form
    272,914,981.53/376,804,469.39 = 161,441,633.49/x
  3. Step 3: Cross multiply
    272,914,981.53x = 376,804,469.39 × 161,441,633.49
  4. Step 4: Simplify right side
    272,914,981.53x = 60,831,929,043,847,096
  5. Step 5: Solve for x
    x = 60,831,929,043,847,096/272,914,981.53
  6. Step 6: Final answer
    x = 222,896,994.16

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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.