Home / 547,780,469.58-755,496,270.87-481,559,378.10

Finding the Fourth Proportional to 547,780,469.58, 755,496,270.87 and 481,559,378.10

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Solution

The fourth proportional to 547,780,469.58, 755,496,270.87 and 481,559,378.10 is: 664,164,450.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,780,469.58 : 755,496,270.87 = 481,559,378.10 : x
  2. Step 2: Convert to fraction form
    547,780,469.58/755,496,270.87 = 481,559,378.10/x
  3. Step 3: Cross multiply
    547,780,469.58x = 755,496,270.87 × 481,559,378.10
  4. Step 4: Simplify right side
    547,780,469.58x = 363,816,314,357,026,368
  5. Step 5: Solve for x
    x = 363,816,314,357,026,368/547,780,469.58
  6. Step 6: Final answer
    x = 664,164,450.11

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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.