Home / 166,969,022.43-250,455,461.54-50,385,387.97

Finding the Fourth Proportional to 166,969,022.43, 250,455,461.54 and 50,385,387.97

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Solution

The fourth proportional to 166,969,022.43, 250,455,461.54 and 50,385,387.97 is: 75,578,663.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,969,022.43 : 250,455,461.54 = 50,385,387.97 : x
  2. Step 2: Convert to fraction form
    166,969,022.43/250,455,461.54 = 50,385,387.97/x
  3. Step 3: Cross multiply
    166,969,022.43x = 250,455,461.54 × 50,385,387.97
  4. Step 4: Simplify right side
    166,969,022.43x = 12,619,295,598,898,312
  5. Step 5: Solve for x
    x = 12,619,295,598,898,312/166,969,022.43
  6. Step 6: Final answer
    x = 75,578,663.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.