Home / 204,908,736.84-306,870,604.83-117,204,365.22

Finding the Fourth Proportional to 204,908,736.84, 306,870,604.83 and 117,204,365.22

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Solution

The fourth proportional to 204,908,736.84, 306,870,604.83 and 117,204,365.22 is: 175,524,845.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,908,736.84 : 306,870,604.83 = 117,204,365.22 : x
  2. Step 2: Convert to fraction form
    204,908,736.84/306,870,604.83 = 117,204,365.22/x
  3. Step 3: Cross multiply
    204,908,736.84x = 306,870,604.83 × 117,204,365.22
  4. Step 4: Simplify right side
    204,908,736.84x = 35,966,574,443,777,612
  5. Step 5: Solve for x
    x = 35,966,574,443,777,612/204,908,736.84
  6. Step 6: Final answer
    x = 175,524,845.83

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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.