Home / 275,616,375.40-413,424,563.10-237,321,130.60

Finding the Fourth Proportional to 275,616,375.40, 413,424,563.10 and 237,321,130.60

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Solution

The fourth proportional to 275,616,375.40, 413,424,563.10 and 237,321,130.60 is: 355,981,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,616,375.40 : 413,424,563.10 = 237,321,130.60 : x
  2. Step 2: Convert to fraction form
    275,616,375.40/413,424,563.10 = 237,321,130.60/x
  3. Step 3: Cross multiply
    275,616,375.40x = 413,424,563.10 × 237,321,130.60
  4. Step 4: Simplify right side
    275,616,375.40x = 98,114,384,732,703,040
  5. Step 5: Solve for x
    x = 98,114,384,732,703,040/275,616,375.40
  6. Step 6: Final answer
    x = 355,981,695.90

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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.