Home / 344,801,467.20-517,202,200.80-307,388,020.80

Finding the Fourth Proportional to 344,801,467.20, 517,202,200.80 and 307,388,020.80

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Solution

The fourth proportional to 344,801,467.20, 517,202,200.80 and 307,388,020.80 is: 461,082,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,801,467.20 : 517,202,200.80 = 307,388,020.80 : x
  2. Step 2: Convert to fraction form
    344,801,467.20/517,202,200.80 = 307,388,020.80/x
  3. Step 3: Cross multiply
    344,801,467.20x = 517,202,200.80 × 307,388,020.80
  4. Step 4: Simplify right side
    344,801,467.20x = 158,981,760,857,316,192
  5. Step 5: Solve for x
    x = 158,981,760,857,316,192/344,801,467.20
  6. Step 6: Final answer
    x = 461,082,031.20

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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.