Home / 481,160,219.54-722,043,940.74-204,810,992.46

Finding the Fourth Proportional to 481,160,219.54, 722,043,940.74 and 204,810,992.46

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Solution

The fourth proportional to 481,160,219.54, 722,043,940.74 and 204,810,992.46 is: 307,345,724.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,160,219.54 : 722,043,940.74 = 204,810,992.46 : x
  2. Step 2: Convert to fraction form
    481,160,219.54/722,043,940.74 = 204,810,992.46/x
  3. Step 3: Cross multiply
    481,160,219.54x = 722,043,940.74 × 204,810,992.46
  4. Step 4: Simplify right side
    481,160,219.54x = 147,882,536,102,688,832
  5. Step 5: Solve for x
    x = 147,882,536,102,688,832/481,160,219.54
  6. Step 6: Final answer
    x = 307,345,724.14

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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.