Home / 167,945,436.30-251,918,154.45-158,379,498.30

Finding the Fourth Proportional to 167,945,436.30, 251,918,154.45 and 158,379,498.30

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Solution

The fourth proportional to 167,945,436.30, 251,918,154.45 and 158,379,498.30 is: 237,569,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,945,436.30 : 251,918,154.45 = 158,379,498.30 : x
  2. Step 2: Convert to fraction form
    167,945,436.30/251,918,154.45 = 158,379,498.30/x
  3. Step 3: Cross multiply
    167,945,436.30x = 251,918,154.45 × 158,379,498.30
  4. Step 4: Simplify right side
    167,945,436.30x = 39,898,670,914,452,912
  5. Step 5: Solve for x
    x = 39,898,670,914,452,912/167,945,436.30
  6. Step 6: Final answer
    x = 237,569,247.45

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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.