Home / 303,801,091.38-419,246,790.30-164,571,852.96

Finding the Fourth Proportional to 303,801,091.38, 419,246,790.30 and 164,571,852.96

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Solution

The fourth proportional to 303,801,091.38, 419,246,790.30 and 164,571,852.96 is: 227,109,852.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,801,091.38 : 419,246,790.30 = 164,571,852.96 : x
  2. Step 2: Convert to fraction form
    303,801,091.38/419,246,790.30 = 164,571,852.96/x
  3. Step 3: Cross multiply
    303,801,091.38x = 419,246,790.30 × 164,571,852.96
  4. Step 4: Simplify right side
    303,801,091.38x = 68,996,221,127,203,560
  5. Step 5: Solve for x
    x = 68,996,221,127,203,560/303,801,091.38
  6. Step 6: Final answer
    x = 227,109,852.75

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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.