Home / 451,500,231,796.94-623,083,550,816.24-245,747,797,694.58

Finding the Fourth Proportional to 451,500,231,796.94, 623,083,550,816.24 and 245,747,797,694.58

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Solution

The fourth proportional to 451,500,231,796.94, 623,083,550,816.24 and 245,747,797,694.58 is: 339,139,162,306.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,500,231,796.94 : 623,083,550,816.24 = 245,747,797,694.58 : x
  2. Step 2: Convert to fraction form
    451,500,231,796.94/623,083,550,816.24 = 245,747,797,694.58/x
  3. Step 3: Cross multiply
    451,500,231,796.94x = 623,083,550,816.24 × 245,747,797,694.58
  4. Step 4: Simplify right side
    451,500,231,796.94x = 153,121,410,392,809,894,051,840
  5. Step 5: Solve for x
    x = 153,121,410,392,809,894,051,840/451,500,231,796.94
  6. Step 6: Final answer
    x = 339,139,162,306.51

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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.