Home / 504,982,118.54-757,545,469.38-155,257,551.78

Finding the Fourth Proportional to 504,982,118.54, 757,545,469.38 and 155,257,551.78

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Solution

The fourth proportional to 504,982,118.54, 757,545,469.38 and 155,257,551.78 is: 232,908,553.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,982,118.54 : 757,545,469.38 = 155,257,551.78 : x
  2. Step 2: Convert to fraction form
    504,982,118.54/757,545,469.38 = 155,257,551.78/x
  3. Step 3: Cross multiply
    504,982,118.54x = 757,545,469.38 × 155,257,551.78
  4. Step 4: Simplify right side
    504,982,118.54x = 117,614,654,937,969,760
  5. Step 5: Solve for x
    x = 117,614,654,937,969,760/504,982,118.54
  6. Step 6: Final answer
    x = 232,908,553.83

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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.