Home / 484,466,936.20-725,834,352.30-294,827,792.20

Finding the Fourth Proportional to 484,466,936.20, 725,834,352.30 and 294,827,792.20

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Solution

The fourth proportional to 484,466,936.20, 725,834,352.30 and 294,827,792.20 is: 441,714,642.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,466,936.20 : 725,834,352.30 = 294,827,792.20 : x
  2. Step 2: Convert to fraction form
    484,466,936.20/725,834,352.30 = 294,827,792.20/x
  3. Step 3: Cross multiply
    484,466,936.20x = 725,834,352.30 × 294,827,792.20
  4. Step 4: Simplify right side
    484,466,936.20x = 213,996,139,591,525,984
  5. Step 5: Solve for x
    x = 213,996,139,591,525,984/484,466,936.20
  6. Step 6: Final answer
    x = 441,714,642.63

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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.