Home / 547,780,583.40-755,496,427.44-481,559,491.80

Finding the Fourth Proportional to 547,780,583.40, 755,496,427.44 and 481,559,491.80

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Solution

The fourth proportional to 547,780,583.40, 755,496,427.44 and 481,559,491.80 is: 664,164,606.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,780,583.40 : 755,496,427.44 = 481,559,491.80 : x
  2. Step 2: Convert to fraction form
    547,780,583.40/755,496,427.44 = 481,559,491.80/x
  3. Step 3: Cross multiply
    547,780,583.40x = 755,496,427.44 × 481,559,491.80
  4. Step 4: Simplify right side
    547,780,583.40x = 363,816,475,654,721,984
  5. Step 5: Solve for x
    x = 363,816,475,654,721,984/547,780,583.40
  6. Step 6: Final answer
    x = 664,164,606.56

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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.