Home / 222,989,467.20-334,484,200.80-177,072,964.80

Finding the Fourth Proportional to 222,989,467.20, 334,484,200.80 and 177,072,964.80

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Solution

The fourth proportional to 222,989,467.20, 334,484,200.80 and 177,072,964.80 is: 265,609,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,989,467.20 : 334,484,200.80 = 177,072,964.80 : x
  2. Step 2: Convert to fraction form
    222,989,467.20/334,484,200.80 = 177,072,964.80/x
  3. Step 3: Cross multiply
    222,989,467.20x = 334,484,200.80 × 177,072,964.80
  4. Step 4: Simplify right side
    222,989,467.20x = 59,228,109,114,414,536
  5. Step 5: Solve for x
    x = 59,228,109,114,414,536/222,989,467.20
  6. Step 6: Final answer
    x = 265,609,447.20

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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.