Home / 215,568,855.45-323,353,283.18-62,219,914.65

Finding the Fourth Proportional to 215,568,855.45, 323,353,283.18 and 62,219,914.65

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Solution

The fourth proportional to 215,568,855.45, 323,353,283.18 and 62,219,914.65 is: 93,329,871.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,568,855.45 : 323,353,283.18 = 62,219,914.65 : x
  2. Step 2: Convert to fraction form
    215,568,855.45/323,353,283.18 = 62,219,914.65/x
  3. Step 3: Cross multiply
    215,568,855.45x = 323,353,283.18 × 62,219,914.65
  4. Step 4: Simplify right side
    215,568,855.45x = 20,119,013,680,945,780
  5. Step 5: Solve for x
    x = 20,119,013,680,945,780/215,568,855.45
  6. Step 6: Final answer
    x = 93,329,871.98

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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.