Home / 547,780,174.56-755,495,863.38-481,559,083.02

Finding the Fourth Proportional to 547,780,174.56, 755,495,863.38 and 481,559,083.02

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Solution

The fourth proportional to 547,780,174.56, 755,495,863.38 and 481,559,083.02 is: 664,164,042.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,780,174.56 : 755,495,863.38 = 481,559,083.02 : x
  2. Step 2: Convert to fraction form
    547,780,174.56/755,495,863.38 = 481,559,083.02/x
  3. Step 3: Cross multiply
    547,780,174.56x = 755,495,863.38 × 481,559,083.02
  4. Step 4: Simplify right side
    547,780,174.56x = 363,815,895,194,675,968
  5. Step 5: Solve for x
    x = 363,815,895,194,675,968/547,780,174.56
  6. Step 6: Final answer
    x = 664,164,042.61

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Why These Related Problems?

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