Home / 181,625,757.70-250,786,357.09-146,231,130.50

Finding the Fourth Proportional to 181,625,757.70, 250,786,357.09 and 146,231,130.50

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Solution

The fourth proportional to 181,625,757.70, 250,786,357.09 and 146,231,130.50 is: 201,913,940.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,625,757.70 : 250,786,357.09 = 146,231,130.50 : x
  2. Step 2: Convert to fraction form
    181,625,757.70/250,786,357.09 = 146,231,130.50/x
  3. Step 3: Cross multiply
    181,625,757.70x = 250,786,357.09 × 146,231,130.50
  4. Step 4: Simplify right side
    181,625,757.70x = 36,672,772,511,247,392
  5. Step 5: Solve for x
    x = 36,672,772,511,247,392/181,625,757.70
  6. Step 6: Final answer
    x = 201,913,940.93

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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.