Home / 275,615,999.40-413,423,999.10-237,320,754.60

Finding the Fourth Proportional to 275,615,999.40, 413,423,999.10 and 237,320,754.60

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Solution

The fourth proportional to 275,615,999.40, 413,423,999.10 and 237,320,754.60 is: 355,981,131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,615,999.40 : 413,423,999.10 = 237,320,754.60 : x
  2. Step 2: Convert to fraction form
    275,615,999.40/413,423,999.10 = 237,320,754.60/x
  3. Step 3: Cross multiply
    275,615,999.40x = 413,423,999.10 × 237,320,754.60
  4. Step 4: Simplify right side
    275,615,999.40x = 98,114,095,436,161,728
  5. Step 5: Solve for x
    x = 98,114,095,436,161,728/275,615,999.40
  6. Step 6: Final answer
    x = 355,981,131.90

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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.