Home / 166,959,332.70-250,321,655.52-73,541,977.62

Finding the Fourth Proportional to 166,959,332.70, 250,321,655.52 and 73,541,977.62

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Solution

The fourth proportional to 166,959,332.70, 250,321,655.52 and 73,541,977.62 is: 110,261,279.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,959,332.70 : 250,321,655.52 = 73,541,977.62 : x
  2. Step 2: Convert to fraction form
    166,959,332.70/250,321,655.52 = 73,541,977.62/x
  3. Step 3: Cross multiply
    166,959,332.70x = 250,321,655.52 × 73,541,977.62
  4. Step 4: Simplify right side
    166,959,332.70x = 18,409,149,588,053,192
  5. Step 5: Solve for x
    x = 18,409,149,588,053,192/166,959,332.70
  6. Step 6: Final answer
    x = 110,261,279.14

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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.