Home / 215,568,944.70-323,353,417.05-62,220,003.90

Finding the Fourth Proportional to 215,568,944.70, 323,353,417.05 and 62,220,003.90

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Solution

The fourth proportional to 215,568,944.70, 323,353,417.05 and 62,220,003.90 is: 93,330,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,568,944.70 : 323,353,417.05 = 62,220,003.90 : x
  2. Step 2: Convert to fraction form
    215,568,944.70/323,353,417.05 = 62,220,003.90/x
  3. Step 3: Cross multiply
    215,568,944.70x = 323,353,417.05 × 62,220,003.90
  4. Step 4: Simplify right side
    215,568,944.70x = 20,119,050,869,929,328
  5. Step 5: Solve for x
    x = 20,119,050,869,929,328/215,568,944.70
  6. Step 6: Final answer
    x = 93,330,005.85

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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.