Home / 541,722,506.06-747,640,877.85-321,705,932.06

Finding the Fourth Proportional to 541,722,506.06, 747,640,877.85 and 321,705,932.06

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Solution

The fourth proportional to 541,722,506.06, 747,640,877.85 and 321,705,932.06 is: 443,992,085.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,722,506.06 : 747,640,877.85 = 321,705,932.06 : x
  2. Step 2: Convert to fraction form
    541,722,506.06/747,640,877.85 = 321,705,932.06/x
  3. Step 3: Cross multiply
    541,722,506.06x = 747,640,877.85 × 321,705,932.06
  4. Step 4: Simplify right side
    541,722,506.06x = 240,520,505,454,890,880
  5. Step 5: Solve for x
    x = 240,520,505,454,890,880/541,722,506.06
  6. Step 6: Final answer
    x = 443,992,085.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.