Home / 215,568,897.70-323,353,346.55-62,219,956.90

Finding the Fourth Proportional to 215,568,897.70, 323,353,346.55 and 62,219,956.90

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Solution

The fourth proportional to 215,568,897.70, 323,353,346.55 and 62,219,956.90 is: 93,329,935.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,568,897.70 : 323,353,346.55 = 62,219,956.90 : x
  2. Step 2: Convert to fraction form
    215,568,897.70/323,353,346.55 = 62,219,956.90/x
  3. Step 3: Cross multiply
    215,568,897.70x = 323,353,346.55 × 62,219,956.90
  4. Step 4: Simplify right side
    215,568,897.70x = 20,119,031,285,811,764
  5. Step 5: Solve for x
    x = 20,119,031,285,811,764/215,568,897.70
  6. Step 6: Final answer
    x = 93,329,935.35

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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.