Home / 484,467,142.20-725,834,661.30-294,827,998.20

Finding the Fourth Proportional to 484,467,142.20, 725,834,661.30 and 294,827,998.20

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Solution

The fourth proportional to 484,467,142.20, 725,834,661.30 and 294,827,998.20 is: 441,714,951.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,467,142.20 : 725,834,661.30 = 294,827,998.20 : x
  2. Step 2: Convert to fraction form
    484,467,142.20/725,834,661.30 = 294,827,998.20/x
  3. Step 3: Cross multiply
    484,467,142.20x = 725,834,661.30 × 294,827,998.20
  4. Step 4: Simplify right side
    484,467,142.20x = 213,996,380,215,253,984
  5. Step 5: Solve for x
    x = 213,996,380,215,253,984/484,467,142.20
  6. Step 6: Final answer
    x = 441,714,951.49

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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.