Home / 496,394,537.56-743,623,141.80-386,706,111.52

Finding the Fourth Proportional to 496,394,537.56, 743,623,141.80 and 386,706,111.52

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Solution

The fourth proportional to 496,394,537.56, 743,623,141.80 and 386,706,111.52 is: 579,304,548.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,394,537.56 : 743,623,141.80 = 386,706,111.52 : x
  2. Step 2: Convert to fraction form
    496,394,537.56/743,623,141.80 = 386,706,111.52/x
  3. Step 3: Cross multiply
    496,394,537.56x = 743,623,141.80 × 386,706,111.52
  4. Step 4: Simplify right side
    496,394,537.56x = 287,563,613,601,763,552
  5. Step 5: Solve for x
    x = 287,563,613,601,763,552/496,394,537.56
  6. Step 6: Final answer
    x = 579,304,548.79

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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.