Home / 166,969,022.93-250,455,462.29-50,385,388.47

Finding the Fourth Proportional to 166,969,022.93, 250,455,462.29 and 50,385,388.47

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Solution

The fourth proportional to 166,969,022.93, 250,455,462.29 and 50,385,388.47 is: 75,578,664.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,969,022.93 : 250,455,462.29 = 50,385,388.47 : x
  2. Step 2: Convert to fraction form
    166,969,022.93/250,455,462.29 = 50,385,388.47/x
  3. Step 3: Cross multiply
    166,969,022.93x = 250,455,462.29 × 50,385,388.47
  4. Step 4: Simplify right side
    166,969,022.93x = 12,619,295,761,663,158
  5. Step 5: Solve for x
    x = 12,619,295,761,663,158/166,969,022.93
  6. Step 6: Final answer
    x = 75,578,664.48

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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.