Home / 166,715,927.49-230,067,753.59-92,381,302.42

Finding the Fourth Proportional to 166,715,927.49, 230,067,753.59 and 92,381,302.42

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Solution

The fourth proportional to 166,715,927.49, 230,067,753.59 and 92,381,302.42 is: 127,486,071.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,715,927.49 : 230,067,753.59 = 92,381,302.42 : x
  2. Step 2: Convert to fraction form
    166,715,927.49/230,067,753.59 = 92,381,302.42/x
  3. Step 3: Cross multiply
    166,715,927.49x = 230,067,753.59 × 92,381,302.42
  4. Step 4: Simplify right side
    166,715,927.49x = 21,253,958,721,918,564
  5. Step 5: Solve for x
    x = 21,253,958,721,918,564/166,715,927.49
  6. Step 6: Final answer
    x = 127,486,071.92

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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.