Home / 225,455,514.80-338,183,272.20-148,865,025.20

Finding the Fourth Proportional to 225,455,514.80, 338,183,272.20 and 148,865,025.20

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Solution

The fourth proportional to 225,455,514.80, 338,183,272.20 and 148,865,025.20 is: 223,297,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,455,514.80 : 338,183,272.20 = 148,865,025.20 : x
  2. Step 2: Convert to fraction form
    225,455,514.80/338,183,272.20 = 148,865,025.20/x
  3. Step 3: Cross multiply
    225,455,514.80x = 338,183,272.20 × 148,865,025.20
  4. Step 4: Simplify right side
    225,455,514.80x = 50,343,661,338,271,456
  5. Step 5: Solve for x
    x = 50,343,661,338,271,456/225,455,514.80
  6. Step 6: Final answer
    x = 223,297,537.80

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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.