Home / 166,626,432.78-229,926,971.79-92,285,045.82

Finding the Fourth Proportional to 166,626,432.78, 229,926,971.79 and 92,285,045.82

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Solution

The fourth proportional to 166,626,432.78, 229,926,971.79 and 92,285,045.82 is: 127,343,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,626,432.78 : 229,926,971.79 = 92,285,045.82 : x
  2. Step 2: Convert to fraction form
    166,626,432.78/229,926,971.79 = 92,285,045.82/x
  3. Step 3: Cross multiply
    166,626,432.78x = 229,926,971.79 × 92,285,045.82
  4. Step 4: Simplify right side
    166,626,432.78x = 21,218,821,126,893,996
  5. Step 5: Solve for x
    x = 21,218,821,126,893,996/166,626,432.78
  6. Step 6: Final answer
    x = 127,343,667.95

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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.