Home / 269,763,132.44-372,282,149.72-165,321,033.82

Finding the Fourth Proportional to 269,763,132.44, 372,282,149.72 and 165,321,033.82

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Solution

The fourth proportional to 269,763,132.44, 372,282,149.72 and 165,321,033.82 is: 228,148,558.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,763,132.44 : 372,282,149.72 = 165,321,033.82 : x
  2. Step 2: Convert to fraction form
    269,763,132.44/372,282,149.72 = 165,321,033.82/x
  3. Step 3: Cross multiply
    269,763,132.44x = 372,282,149.72 × 165,321,033.82
  4. Step 4: Simplify right side
    269,763,132.44x = 61,546,069,863,925,024
  5. Step 5: Solve for x
    x = 61,546,069,863,925,024/269,763,132.44
  6. Step 6: Final answer
    x = 228,148,558.73

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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.