Home / 204,044,813.40-306,067,220.10-196,108,627.80

Finding the Fourth Proportional to 204,044,813.40, 306,067,220.10 and 196,108,627.80

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Solution

The fourth proportional to 204,044,813.40, 306,067,220.10 and 196,108,627.80 is: 294,162,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,044,813.40 : 306,067,220.10 = 196,108,627.80 : x
  2. Step 2: Convert to fraction form
    204,044,813.40/306,067,220.10 = 196,108,627.80/x
  3. Step 3: Cross multiply
    204,044,813.40x = 306,067,220.10 × 196,108,627.80
  4. Step 4: Simplify right side
    204,044,813.40x = 60,022,422,548,371,584
  5. Step 5: Solve for x
    x = 60,022,422,548,371,584/204,044,813.40
  6. Step 6: Final answer
    x = 294,162,941.70

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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.