Home / 165,877,680.38-228,911,297.40-92,538,822.38

Finding the Fourth Proportional to 165,877,680.38, 228,911,297.40 and 92,538,822.38

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Solution

The fourth proportional to 165,877,680.38, 228,911,297.40 and 92,538,822.38 is: 127,703,629.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,877,680.38 : 228,911,297.40 = 92,538,822.38 : x
  2. Step 2: Convert to fraction form
    165,877,680.38/228,911,297.40 = 92,538,822.38/x
  3. Step 3: Cross multiply
    165,877,680.38x = 228,911,297.40 × 92,538,822.38
  4. Step 4: Simplify right side
    165,877,680.38x = 21,183,181,889,729,400
  5. Step 5: Solve for x
    x = 21,183,181,889,729,400/165,877,680.38
  6. Step 6: Final answer
    x = 127,703,629.82

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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.