Home / 323,410,824.30-485,116,236.45-177,788,117.10

Finding the Fourth Proportional to 323,410,824.30, 485,116,236.45 and 177,788,117.10

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Solution

The fourth proportional to 323,410,824.30, 485,116,236.45 and 177,788,117.10 is: 266,682,175.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,410,824.30 : 485,116,236.45 = 177,788,117.10 : x
  2. Step 2: Convert to fraction form
    323,410,824.30/485,116,236.45 = 177,788,117.10/x
  3. Step 3: Cross multiply
    323,410,824.30x = 485,116,236.45 × 177,788,117.10
  4. Step 4: Simplify right side
    323,410,824.30x = 86,247,902,253,083,888
  5. Step 5: Solve for x
    x = 86,247,902,253,083,888/323,410,824.30
  6. Step 6: Final answer
    x = 266,682,175.65

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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.