Home / 294,781,660.52-441,939,507.78-147,153,453.80

Finding the Fourth Proportional to 294,781,660.52, 441,939,507.78 and 147,153,453.80

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Solution

The fourth proportional to 294,781,660.52, 441,939,507.78 and 147,153,453.80 is: 220,613,876.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,781,660.52 : 441,939,507.78 = 147,153,453.80 : x
  2. Step 2: Convert to fraction form
    294,781,660.52/441,939,507.78 = 147,153,453.80/x
  3. Step 3: Cross multiply
    294,781,660.52x = 441,939,507.78 × 147,153,453.80
  4. Step 4: Simplify right side
    294,781,660.52x = 65,032,924,940,498,968
  5. Step 5: Solve for x
    x = 65,032,924,940,498,968/294,781,660.52
  6. Step 6: Final answer
    x = 220,613,876.81

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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.