Home / 215,568,917.70-323,353,376.55-62,219,976.90

Finding the Fourth Proportional to 215,568,917.70, 323,353,376.55 and 62,219,976.90

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Solution

The fourth proportional to 215,568,917.70, 323,353,376.55 and 62,219,976.90 is: 93,329,965.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,568,917.70 : 323,353,376.55 = 62,219,976.90 : x
  2. Step 2: Convert to fraction form
    215,568,917.70/323,353,376.55 = 62,219,976.90/x
  3. Step 3: Cross multiply
    215,568,917.70x = 323,353,376.55 × 62,219,976.90
  4. Step 4: Simplify right side
    215,568,917.70x = 20,119,039,619,478,000
  5. Step 5: Solve for x
    x = 20,119,039,619,478,000/215,568,917.70
  6. Step 6: Final answer
    x = 93,329,965.35

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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.