Home / 166,935,217.44-250,329,752.96-68,499,390.32

Finding the Fourth Proportional to 166,935,217.44, 250,329,752.96 and 68,499,390.32

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Solution

The fourth proportional to 166,935,217.44, 250,329,752.96 and 68,499,390.32 is: 102,719,100.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,935,217.44 : 250,329,752.96 = 68,499,390.32 : x
  2. Step 2: Convert to fraction form
    166,935,217.44/250,329,752.96 = 68,499,390.32/x
  3. Step 3: Cross multiply
    166,935,217.44x = 250,329,752.96 × 68,499,390.32
  4. Step 4: Simplify right side
    166,935,217.44x = 17,147,435,456,716,214
  5. Step 5: Solve for x
    x = 17,147,435,456,716,214/166,935,217.44
  6. Step 6: Final answer
    x = 102,719,100.98

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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.