Home / 181,544,578.91-250,497,254.72-108,212,544.35

Finding the Fourth Proportional to 181,544,578.91, 250,497,254.72 and 108,212,544.35

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Solution

The fourth proportional to 181,544,578.91, 250,497,254.72 and 108,212,544.35 is: 149,312,887.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,544,578.91 : 250,497,254.72 = 108,212,544.35 : x
  2. Step 2: Convert to fraction form
    181,544,578.91/250,497,254.72 = 108,212,544.35/x
  3. Step 3: Cross multiply
    181,544,578.91x = 250,497,254.72 × 108,212,544.35
  4. Step 4: Simplify right side
    181,544,578.91x = 27,106,945,284,959,292
  5. Step 5: Solve for x
    x = 27,106,945,284,959,292/181,544,578.91
  6. Step 6: Final answer
    x = 149,312,887.49

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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.