Home / 166,193,609.78-249,295,493.30-57,017,249.38

Finding the Fourth Proportional to 166,193,609.78, 249,295,493.30 and 57,017,249.38

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Solution

The fourth proportional to 166,193,609.78, 249,295,493.30 and 57,017,249.38 is: 85,527,616.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,193,609.78 : 249,295,493.30 = 57,017,249.38 : x
  2. Step 2: Convert to fraction form
    166,193,609.78/249,295,493.30 = 57,017,249.38/x
  3. Step 3: Cross multiply
    166,193,609.78x = 249,295,493.30 × 57,017,249.38
  4. Step 4: Simplify right side
    166,193,609.78x = 14,214,143,310,822,752
  5. Step 5: Solve for x
    x = 14,214,143,310,822,752/166,193,609.78
  6. Step 6: Final answer
    x = 85,527,616.43

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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.