Home / 188,363,623.92-259,940,439.61-104,731,106.73

Finding the Fourth Proportional to 188,363,623.92, 259,940,439.61 and 104,731,106.73

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Solution

The fourth proportional to 188,363,623.92, 259,940,439.61 and 104,731,106.73 is: 144,528,170.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,363,623.92 : 259,940,439.61 = 104,731,106.73 : x
  2. Step 2: Convert to fraction form
    188,363,623.92/259,940,439.61 = 104,731,106.73/x
  3. Step 3: Cross multiply
    188,363,623.92x = 259,940,439.61 × 104,731,106.73
  4. Step 4: Simplify right side
    188,363,623.92x = 27,223,849,924,238,032
  5. Step 5: Solve for x
    x = 27,223,849,924,238,032/188,363,623.92
  6. Step 6: Final answer
    x = 144,528,170.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.