Home / 171,276,490.37-236,361,778.04-92,960,034.95

Finding the Fourth Proportional to 171,276,490.37, 236,361,778.04 and 92,960,034.95

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Solution

The fourth proportional to 171,276,490.37, 236,361,778.04 and 92,960,034.95 is: 128,284,968.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,276,490.37 : 236,361,778.04 = 92,960,034.95 : x
  2. Step 2: Convert to fraction form
    171,276,490.37/236,361,778.04 = 92,960,034.95/x
  3. Step 3: Cross multiply
    171,276,490.37x = 236,361,778.04 × 92,960,034.95
  4. Step 4: Simplify right side
    171,276,490.37x = 21,972,199,147,442,544
  5. Step 5: Solve for x
    x = 21,972,199,147,442,544/171,276,490.37
  6. Step 6: Final answer
    x = 128,284,968.36

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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.