Home / 180,886,171.77-271,440,860.57-83,823,787.53

Finding the Fourth Proportional to 180,886,171.77, 271,440,860.57 and 83,823,787.53

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Solution

The fourth proportional to 180,886,171.77, 271,440,860.57 and 83,823,787.53 is: 125,787,398.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,886,171.77 : 271,440,860.57 = 83,823,787.53 : x
  2. Step 2: Convert to fraction form
    180,886,171.77/271,440,860.57 = 83,823,787.53/x
  3. Step 3: Cross multiply
    180,886,171.77x = 271,440,860.57 × 83,823,787.53
  4. Step 4: Simplify right side
    180,886,171.77x = 22,753,201,022,960,916
  5. Step 5: Solve for x
    x = 22,753,201,022,960,916/180,886,171.77
  6. Step 6: Final answer
    x = 125,787,398.78

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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.