Home / 484,467,154.20-725,834,679.30-294,828,010.20

Finding the Fourth Proportional to 484,467,154.20, 725,834,679.30 and 294,828,010.20

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Solution

The fourth proportional to 484,467,154.20, 725,834,679.30 and 294,828,010.20 is: 441,714,969.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,467,154.20 : 725,834,679.30 = 294,828,010.20 : x
  2. Step 2: Convert to fraction form
    484,467,154.20/725,834,679.30 = 294,828,010.20/x
  3. Step 3: Cross multiply
    484,467,154.20x = 725,834,679.30 × 294,828,010.20
  4. Step 4: Simplify right side
    484,467,154.20x = 213,996,394,232,174,112
  5. Step 5: Solve for x
    x = 213,996,394,232,174,112/484,467,154.20
  6. Step 6: Final answer
    x = 441,714,969.48

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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.