Home / 250,244,418.72-345,214,580.48-217,158,229.92

Finding the Fourth Proportional to 250,244,418.72, 345,214,580.48 and 217,158,229.92

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Solution

The fourth proportional to 250,244,418.72, 345,214,580.48 and 217,158,229.92 is: 299,571,865.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,244,418.72 : 345,214,580.48 = 217,158,229.92 : x
  2. Step 2: Convert to fraction form
    250,244,418.72/345,214,580.48 = 217,158,229.92/x
  3. Step 3: Cross multiply
    250,244,418.72x = 345,214,580.48 × 217,158,229.92
  4. Step 4: Simplify right side
    250,244,418.72x = 74,966,187,239,612,176
  5. Step 5: Solve for x
    x = 74,966,187,239,612,176/250,244,418.72
  6. Step 6: Final answer
    x = 299,571,865.07

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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.