Home / 222,904,286.40-334,072,994.40-107,640,638.40

Finding the Fourth Proportional to 222,904,286.40, 334,072,994.40 and 107,640,638.40

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Solution

The fourth proportional to 222,904,286.40, 334,072,994.40 and 107,640,638.40 is: 161,324,086.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,904,286.40 : 334,072,994.40 = 107,640,638.40 : x
  2. Step 2: Convert to fraction form
    222,904,286.40/334,072,994.40 = 107,640,638.40/x
  3. Step 3: Cross multiply
    222,904,286.40x = 334,072,994.40 × 107,640,638.40
  4. Step 4: Simplify right side
    222,904,286.40x = 35,959,830,389,415,624
  5. Step 5: Solve for x
    x = 35,959,830,389,415,624/222,904,286.40
  6. Step 6: Final answer
    x = 161,324,086.54

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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.