Home / 325,713,103.56-449,481,975.30-186,510,769.38

Finding the Fourth Proportional to 325,713,103.56, 449,481,975.30 and 186,510,769.38

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Solution

The fourth proportional to 325,713,103.56, 449,481,975.30 and 186,510,769.38 is: 257,383,654.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,713,103.56 : 449,481,975.30 = 186,510,769.38 : x
  2. Step 2: Convert to fraction form
    325,713,103.56/449,481,975.30 = 186,510,769.38/x
  3. Step 3: Cross multiply
    325,713,103.56x = 449,481,975.30 × 186,510,769.38
  4. Step 4: Simplify right side
    325,713,103.56x = 83,833,229,035,645,152
  5. Step 5: Solve for x
    x = 83,833,229,035,645,152/325,713,103.56
  6. Step 6: Final answer
    x = 257,383,654.88

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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.