Home / 546,022,147.80-819,033,221.70-481,398,922.20

Finding the Fourth Proportional to 546,022,147.80, 819,033,221.70 and 481,398,922.20

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Solution

The fourth proportional to 546,022,147.80, 819,033,221.70 and 481,398,922.20 is: 722,098,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,022,147.80 : 819,033,221.70 = 481,398,922.20 : x
  2. Step 2: Convert to fraction form
    546,022,147.80/819,033,221.70 = 481,398,922.20/x
  3. Step 3: Cross multiply
    546,022,147.80x = 819,033,221.70 × 481,398,922.20
  4. Step 4: Simplify right side
    546,022,147.80x = 394,281,710,172,373,696
  5. Step 5: Solve for x
    x = 394,281,710,172,373,696/546,022,147.80
  6. Step 6: Final answer
    x = 722,098,383.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.