Home / 166,498,189.07-229,762,512.83-92,161,796.63

Finding the Fourth Proportional to 166,498,189.07, 229,762,512.83 and 92,161,796.63

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Solution

The fourth proportional to 166,498,189.07, 229,762,512.83 and 92,161,796.63 is: 127,180,518.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,498,189.07 : 229,762,512.83 = 92,161,796.63 : x
  2. Step 2: Convert to fraction form
    166,498,189.07/229,762,512.83 = 92,161,796.63/x
  3. Step 3: Cross multiply
    166,498,189.07x = 229,762,512.83 × 92,161,796.63
  4. Step 4: Simplify right side
    166,498,189.07x = 21,175,325,979,026,604
  5. Step 5: Solve for x
    x = 21,175,325,979,026,604/166,498,189.07
  6. Step 6: Final answer
    x = 127,180,518.29

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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.