Home / 222,940,446.30-334,410,669.45-77,325,612.30

Finding the Fourth Proportional to 222,940,446.30, 334,410,669.45 and 77,325,612.30

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Solution

The fourth proportional to 222,940,446.30, 334,410,669.45 and 77,325,612.30 is: 115,988,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,940,446.30 : 334,410,669.45 = 77,325,612.30 : x
  2. Step 2: Convert to fraction form
    222,940,446.30/334,410,669.45 = 77,325,612.30/x
  3. Step 3: Cross multiply
    222,940,446.30x = 334,410,669.45 × 77,325,612.30
  4. Step 4: Simplify right side
    222,940,446.30x = 25,858,509,774,874,152
  5. Step 5: Solve for x
    x = 25,858,509,774,874,152/222,940,446.30
  6. Step 6: Final answer
    x = 115,988,418.45

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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.