Home / 550,360,332.60-825,540,497.52-200,632,628.71

Finding the Fourth Proportional to 550,360,332.60, 825,540,497.52 and 200,632,628.71

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Solution

The fourth proportional to 550,360,332.60, 825,540,497.52 and 200,632,628.71 is: 300,948,942.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,360,332.60 : 825,540,497.52 = 200,632,628.71 : x
  2. Step 2: Convert to fraction form
    550,360,332.60/825,540,497.52 = 200,632,628.71/x
  3. Step 3: Cross multiply
    550,360,332.60x = 825,540,497.52 × 200,632,628.71
  4. Step 4: Simplify right side
    550,360,332.60x = 165,630,360,123,998,848
  5. Step 5: Solve for x
    x = 165,630,360,123,998,848/550,360,332.60
  6. Step 6: Final answer
    x = 300,948,942.56

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1.5x scale

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.