Home / 269,554,960.57-405,043,425.41-145,149,567.83

Finding the Fourth Proportional to 269,554,960.57, 405,043,425.41 and 145,149,567.83

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Solution

The fourth proportional to 269,554,960.57, 405,043,425.41 and 145,149,567.83 is: 218,107,201.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,554,960.57 : 405,043,425.41 = 145,149,567.83 : x
  2. Step 2: Convert to fraction form
    269,554,960.57/405,043,425.41 = 145,149,567.83/x
  3. Step 3: Cross multiply
    269,554,960.57x = 405,043,425.41 × 145,149,567.83
  4. Step 4: Simplify right side
    269,554,960.57x = 58,791,878,148,981,992
  5. Step 5: Solve for x
    x = 58,791,878,148,981,992/269,554,960.57
  6. Step 6: Final answer
    x = 218,107,201.68

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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.