Home / 169,645,775.76-234,121,193.64-127,755,935.37

Finding the Fourth Proportional to 169,645,775.76, 234,121,193.64 and 127,755,935.37

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Solution

The fourth proportional to 169,645,775.76, 234,121,193.64 and 127,755,935.37 is: 176,310,738.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,645,775.76 : 234,121,193.64 = 127,755,935.37 : x
  2. Step 2: Convert to fraction form
    169,645,775.76/234,121,193.64 = 127,755,935.37/x
  3. Step 3: Cross multiply
    169,645,775.76x = 234,121,193.64 × 127,755,935.37
  4. Step 4: Simplify right side
    169,645,775.76x = 29,910,372,083,419,096
  5. Step 5: Solve for x
    x = 29,910,372,083,419,096/169,645,775.76
  6. Step 6: Final answer
    x = 176,310,738.95

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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.