Home / 157,446,064.20-236,169,096.30-100,192,153.80

Finding the Fourth Proportional to 157,446,064.20, 236,169,096.30 and 100,192,153.80

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Solution

The fourth proportional to 157,446,064.20, 236,169,096.30 and 100,192,153.80 is: 150,288,230.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,446,064.20 : 236,169,096.30 = 100,192,153.80 : x
  2. Step 2: Convert to fraction form
    157,446,064.20/236,169,096.30 = 100,192,153.80/x
  3. Step 3: Cross multiply
    157,446,064.20x = 236,169,096.30 × 100,192,153.80
  4. Step 4: Simplify right side
    157,446,064.20x = 23,662,290,419,296,612
  5. Step 5: Solve for x
    x = 23,662,290,419,296,612/157,446,064.20
  6. Step 6: Final answer
    x = 150,288,230.70

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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.