Home / 554,784,204.78-832,215,137.64-222,791,164.46

Finding the Fourth Proportional to 554,784,204.78, 832,215,137.64 and 222,791,164.46

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Solution

The fourth proportional to 554,784,204.78, 832,215,137.64 and 222,791,164.46 is: 334,202,340.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,784,204.78 : 832,215,137.64 = 222,791,164.46 : x
  2. Step 2: Convert to fraction form
    554,784,204.78/832,215,137.64 = 222,791,164.46/x
  3. Step 3: Cross multiply
    554,784,204.78x = 832,215,137.64 × 222,791,164.46
  4. Step 4: Simplify right side
    554,784,204.78x = 185,410,179,594,940,832
  5. Step 5: Solve for x
    x = 185,410,179,594,940,832/554,784,204.78
  6. Step 6: Final answer
    x = 334,202,340.29

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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.