Home / 328,770,132.35-453,530,771.39-203,282,214.59

Finding the Fourth Proportional to 328,770,132.35, 453,530,771.39 and 203,282,214.59

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Solution

The fourth proportional to 328,770,132.35, 453,530,771.39 and 203,282,214.59 is: 280,423,099.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,770,132.35 : 453,530,771.39 = 203,282,214.59 : x
  2. Step 2: Convert to fraction form
    328,770,132.35/453,530,771.39 = 203,282,214.59/x
  3. Step 3: Cross multiply
    328,770,132.35x = 453,530,771.39 × 203,282,214.59
  4. Step 4: Simplify right side
    328,770,132.35x = 92,194,739,594,512,240
  5. Step 5: Solve for x
    x = 92,194,739,594,512,240/328,770,132.35
  6. Step 6: Final answer
    x = 280,423,099.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.