Home / 150,336,657.20-225,504,985.80-101,837,745.20

Finding the Fourth Proportional to 150,336,657.20, 225,504,985.80 and 101,837,745.20

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Solution

The fourth proportional to 150,336,657.20, 225,504,985.80 and 101,837,745.20 is: 152,756,617.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,336,657.20 : 225,504,985.80 = 101,837,745.20 : x
  2. Step 2: Convert to fraction form
    150,336,657.20/225,504,985.80 = 101,837,745.20/x
  3. Step 3: Cross multiply
    150,336,657.20x = 225,504,985.80 × 101,837,745.20
  4. Step 4: Simplify right side
    150,336,657.20x = 22,964,919,285,230,020
  5. Step 5: Solve for x
    x = 22,964,919,285,230,020/150,336,657.20
  6. Step 6: Final answer
    x = 152,756,617.80

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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.