Home / 547,780,468.58-755,496,269.49-481,559,377.10

Finding the Fourth Proportional to 547,780,468.58, 755,496,269.49 and 481,559,377.10

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Solution

The fourth proportional to 547,780,468.58, 755,496,269.49 and 481,559,377.10 is: 664,164,448.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,780,468.58 : 755,496,269.49 = 481,559,377.10 : x
  2. Step 2: Convert to fraction form
    547,780,468.58/755,496,269.49 = 481,559,377.10/x
  3. Step 3: Cross multiply
    547,780,468.58x = 755,496,269.49 × 481,559,377.10
  4. Step 4: Simplify right side
    547,780,468.58x = 363,816,312,936,978,176
  5. Step 5: Solve for x
    x = 363,816,312,936,978,176/547,780,468.58
  6. Step 6: Final answer
    x = 664,164,448.73

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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.