Home / 215,568,847.70-323,353,271.55-62,219,906.90

Finding the Fourth Proportional to 215,568,847.70, 323,353,271.55 and 62,219,906.90

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Solution

The fourth proportional to 215,568,847.70, 323,353,271.55 and 62,219,906.90 is: 93,329,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,568,847.70 : 323,353,271.55 = 62,219,906.90 : x
  2. Step 2: Convert to fraction form
    215,568,847.70/323,353,271.55 = 62,219,906.90/x
  3. Step 3: Cross multiply
    215,568,847.70x = 323,353,271.55 × 62,219,906.90
  4. Step 4: Simplify right side
    215,568,847.70x = 20,119,010,451,651,420
  5. Step 5: Solve for x
    x = 20,119,010,451,651,420/215,568,847.70
  6. Step 6: Final answer
    x = 93,329,860.35

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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.