Home / 225,455,514.30-338,183,271.45-148,865,024.70

Finding the Fourth Proportional to 225,455,514.30, 338,183,271.45 and 148,865,024.70

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Solution

The fourth proportional to 225,455,514.30, 338,183,271.45 and 148,865,024.70 is: 223,297,537.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,455,514.30 : 338,183,271.45 = 148,865,024.70 : x
  2. Step 2: Convert to fraction form
    225,455,514.30/338,183,271.45 = 148,865,024.70/x
  3. Step 3: Cross multiply
    225,455,514.30x = 338,183,271.45 × 148,865,024.70
  4. Step 4: Simplify right side
    225,455,514.30x = 50,343,661,057,531,048
  5. Step 5: Solve for x
    x = 50,343,661,057,531,048/225,455,514.30
  6. Step 6: Final answer
    x = 223,297,537.05

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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.