Home / 204,383,144.54-306,461,290.89-67,994,074.46

Finding the Fourth Proportional to 204,383,144.54, 306,461,290.89 and 67,994,074.46

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Solution

The fourth proportional to 204,383,144.54, 306,461,290.89 and 67,994,074.46 is: 101,953,377.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,383,144.54 : 306,461,290.89 = 67,994,074.46 : x
  2. Step 2: Convert to fraction form
    204,383,144.54/306,461,290.89 = 67,994,074.46/x
  3. Step 3: Cross multiply
    204,383,144.54x = 306,461,290.89 × 67,994,074.46
  4. Step 4: Simplify right side
    204,383,144.54x = 20,837,551,831,882,376
  5. Step 5: Solve for x
    x = 20,837,551,831,882,376/204,383,144.54
  6. Step 6: Final answer
    x = 101,953,377.22

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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.