Home / 150,542,644.50-225,813,980.07-53,502,182.24

Finding the Fourth Proportional to 150,542,644.50, 225,813,980.07 and 53,502,182.24

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Solution

The fourth proportional to 150,542,644.50, 225,813,980.07 and 53,502,182.24 is: 80,253,278.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,542,644.50 : 225,813,980.07 = 53,502,182.24 : x
  2. Step 2: Convert to fraction form
    150,542,644.50/225,813,980.07 = 53,502,182.24/x
  3. Step 3: Cross multiply
    150,542,644.50x = 225,813,980.07 × 53,502,182.24
  4. Step 4: Simplify right side
    150,542,644.50x = 12,081,540,712,915,798
  5. Step 5: Solve for x
    x = 12,081,540,712,915,798/150,542,644.50
  6. Step 6: Final answer
    x = 80,253,278.09

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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.