Home / 166,761,718.35-230,131,192.82-92,427,077.81

Finding the Fourth Proportional to 166,761,718.35, 230,131,192.82 and 92,427,077.81

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Solution

The fourth proportional to 166,761,718.35, 230,131,192.82 and 92,427,077.81 is: 127,549,379.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,761,718.35 : 230,131,192.82 = 92,427,077.81 : x
  2. Step 2: Convert to fraction form
    166,761,718.35/230,131,192.82 = 92,427,077.81/x
  3. Step 3: Cross multiply
    166,761,718.35x = 230,131,192.82 × 92,427,077.81
  4. Step 4: Simplify right side
    166,761,718.35x = 21,270,353,663,669,464
  5. Step 5: Solve for x
    x = 21,270,353,663,669,464/166,761,718.35
  6. Step 6: Final answer
    x = 127,549,379.28

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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.