Home / 547,780,578.90-755,496,421.23-481,559,487.30

Finding the Fourth Proportional to 547,780,578.90, 755,496,421.23 and 481,559,487.30

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Solution

The fourth proportional to 547,780,578.90, 755,496,421.23 and 481,559,487.30 is: 664,164,600.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,780,578.90 : 755,496,421.23 = 481,559,487.30 : x
  2. Step 2: Convert to fraction form
    547,780,578.90/755,496,421.23 = 481,559,487.30/x
  3. Step 3: Cross multiply
    547,780,578.90x = 755,496,421.23 × 481,559,487.30
  4. Step 4: Simplify right side
    547,780,578.90x = 363,816,469,264,503,680
  5. Step 5: Solve for x
    x = 363,816,469,264,503,680/547,780,578.90
  6. Step 6: Final answer
    x = 664,164,600.35

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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.