Home / 166,743,360.43-230,103,028.10-92,403,769.50

Finding the Fourth Proportional to 166,743,360.43, 230,103,028.10 and 92,403,769.50

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Solution

The fourth proportional to 166,743,360.43, 230,103,028.10 and 92,403,769.50 is: 127,515,645.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,743,360.43 : 230,103,028.10 = 92,403,769.50 : x
  2. Step 2: Convert to fraction form
    166,743,360.43/230,103,028.10 = 92,403,769.50/x
  3. Step 3: Cross multiply
    166,743,360.43x = 230,103,028.10 × 92,403,769.50
  4. Step 4: Simplify right side
    166,743,360.43x = 21,262,387,170,423,980
  5. Step 5: Solve for x
    x = 21,262,387,170,423,980/166,743,360.43
  6. Step 6: Final answer
    x = 127,515,645.09

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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.