Home / 627,930,576-941,823,995.13-167,904,617.58

Finding the Fourth Proportional to 627,930,576, 941,823,995.13 and 167,904,617.58

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Solution

The fourth proportional to 627,930,576, 941,823,995.13 and 167,904,617.58 is: 251,837,709.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,930,576 : 941,823,995.13 = 167,904,617.58 : x
  2. Step 2: Convert to fraction form
    627,930,576/941,823,995.13 = 167,904,617.58/x
  3. Step 3: Cross multiply
    627,930,576x = 941,823,995.13 × 167,904,617.58
  4. Step 4: Simplify right side
    627,930,576x = 158,136,597,729,970,432
  5. Step 5: Solve for x
    x = 158,136,597,729,970,432/627,930,576
  6. Step 6: Final answer
    x = 251,837,709.09

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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.