Home / 189,914,709.44-285,198,070.32-116,569,181.82

Finding the Fourth Proportional to 189,914,709.44, 285,198,070.32 and 116,569,181.82

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Solution

The fourth proportional to 189,914,709.44, 285,198,070.32 and 116,569,181.82 is: 175,053,874.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,914,709.44 : 285,198,070.32 = 116,569,181.82 : x
  2. Step 2: Convert to fraction form
    189,914,709.44/285,198,070.32 = 116,569,181.82/x
  3. Step 3: Cross multiply
    189,914,709.44x = 285,198,070.32 × 116,569,181.82
  4. Step 4: Simplify right side
    189,914,709.44x = 33,245,305,713,845,224
  5. Step 5: Solve for x
    x = 33,245,305,713,845,224/189,914,709.44
  6. Step 6: Final answer
    x = 175,053,874.51

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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.