Home / 294,395,944.80-441,593,917.20-272,225,013.60

Finding the Fourth Proportional to 294,395,944.80, 441,593,917.20 and 272,225,013.60

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Solution

The fourth proportional to 294,395,944.80, 441,593,917.20 and 272,225,013.60 is: 408,337,520.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,395,944.80 : 441,593,917.20 = 272,225,013.60 : x
  2. Step 2: Convert to fraction form
    294,395,944.80/441,593,917.20 = 272,225,013.60/x
  3. Step 3: Cross multiply
    294,395,944.80x = 441,593,917.20 × 272,225,013.60
  4. Step 4: Simplify right side
    294,395,944.80x = 120,212,910,115,447,280
  5. Step 5: Solve for x
    x = 120,212,910,115,447,280/294,395,944.80
  6. Step 6: Final answer
    x = 408,337,520.40

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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.