Home / 404,247,208.20-606,370,812.30-222,848,680.20

Finding the Fourth Proportional to 404,247,208.20, 606,370,812.30 and 222,848,680.20

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Solution

The fourth proportional to 404,247,208.20, 606,370,812.30 and 222,848,680.20 is: 334,273,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,247,208.20 : 606,370,812.30 = 222,848,680.20 : x
  2. Step 2: Convert to fraction form
    404,247,208.20/606,370,812.30 = 222,848,680.20/x
  3. Step 3: Cross multiply
    404,247,208.20x = 606,370,812.30 × 222,848,680.20
  4. Step 4: Simplify right side
    404,247,208.20x = 135,128,935,232,856,912
  5. Step 5: Solve for x
    x = 135,128,935,232,856,912/404,247,208.20
  6. Step 6: Final answer
    x = 334,273,020.30

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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.