Home / 171,098,794.45-256,648,191.68-165,052,176.85

Finding the Fourth Proportional to 171,098,794.45, 256,648,191.68 and 165,052,176.85

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Solution

The fourth proportional to 171,098,794.45, 256,648,191.68 and 165,052,176.85 is: 247,578,265.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,098,794.45 : 256,648,191.68 = 165,052,176.85 : x
  2. Step 2: Convert to fraction form
    171,098,794.45/256,648,191.68 = 165,052,176.85/x
  3. Step 3: Cross multiply
    171,098,794.45x = 256,648,191.68 × 165,052,176.85
  4. Step 4: Simplify right side
    171,098,794.45x = 42,360,342,721,400,056
  5. Step 5: Solve for x
    x = 42,360,342,721,400,056/171,098,794.45
  6. Step 6: Final answer
    x = 247,578,265.28

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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.