Home / 554,787,575.53-832,300,625.97-161,321,238.83

Finding the Fourth Proportional to 554,787,575.53, 832,300,625.97 and 161,321,238.83

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Solution

The fourth proportional to 554,787,575.53, 832,300,625.97 and 161,321,238.83 is: 242,016,537.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,787,575.53 : 832,300,625.97 = 161,321,238.83 : x
  2. Step 2: Convert to fraction form
    554,787,575.53/832,300,625.97 = 161,321,238.83/x
  3. Step 3: Cross multiply
    554,787,575.53x = 832,300,625.97 × 161,321,238.83
  4. Step 4: Simplify right side
    554,787,575.53x = 134,267,768,062,545,632
  5. Step 5: Solve for x
    x = 134,267,768,062,545,632/554,787,575.53
  6. Step 6: Final answer
    x = 242,016,537.47

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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.