Home / 252,753,400.80-379,130,101.20-224,055,586.80

Finding the Fourth Proportional to 252,753,400.80, 379,130,101.20 and 224,055,586.80

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Solution

The fourth proportional to 252,753,400.80, 379,130,101.20 and 224,055,586.80 is: 336,083,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,753,400.80 : 379,130,101.20 = 224,055,586.80 : x
  2. Step 2: Convert to fraction form
    252,753,400.80/379,130,101.20 = 224,055,586.80/x
  3. Step 3: Cross multiply
    252,753,400.80x = 379,130,101.20 × 224,055,586.80
  4. Step 4: Simplify right side
    252,753,400.80x = 84,946,217,297,909,392
  5. Step 5: Solve for x
    x = 84,946,217,297,909,392/252,753,400.80
  6. Step 6: Final answer
    x = 336,083,380.20

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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.