Home / 167,945,422.80-251,918,134.20-158,379,484.80

Finding the Fourth Proportional to 167,945,422.80, 251,918,134.20 and 158,379,484.80

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Solution

The fourth proportional to 167,945,422.80, 251,918,134.20 and 158,379,484.80 is: 237,569,227.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,945,422.80 : 251,918,134.20 = 158,379,484.80 : x
  2. Step 2: Convert to fraction form
    167,945,422.80/251,918,134.20 = 158,379,484.80/x
  3. Step 3: Cross multiply
    167,945,422.80x = 251,918,134.20 × 158,379,484.80
  4. Step 4: Simplify right side
    167,945,422.80x = 39,898,664,306,373,264
  5. Step 5: Solve for x
    x = 39,898,664,306,373,264/167,945,422.80
  6. Step 6: Final answer
    x = 237,569,227.20

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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.