Home / 181,544,578.53-250,497,254.21-108,212,543.97

Finding the Fourth Proportional to 181,544,578.53, 250,497,254.21 and 108,212,543.97

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Solution

The fourth proportional to 181,544,578.53, 250,497,254.21 and 108,212,543.97 is: 149,312,886.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,544,578.53 : 250,497,254.21 = 108,212,543.97 : x
  2. Step 2: Convert to fraction form
    181,544,578.53/250,497,254.21 = 108,212,543.97/x
  3. Step 3: Cross multiply
    181,544,578.53x = 250,497,254.21 × 108,212,543.97
  4. Step 4: Simplify right side
    181,544,578.53x = 27,106,945,135,022,832
  5. Step 5: Solve for x
    x = 27,106,945,135,022,832/181,544,578.53
  6. Step 6: Final answer
    x = 149,312,886.98

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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.