Home / 367,503,925.50-507,149,003.71-200,241,571.21

Finding the Fourth Proportional to 367,503,925.50, 507,149,003.71 and 200,241,571.21

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Solution

The fourth proportional to 367,503,925.50, 507,149,003.71 and 200,241,571.21 is: 276,329,873.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,503,925.50 : 507,149,003.71 = 200,241,571.21 : x
  2. Step 2: Convert to fraction form
    367,503,925.50/507,149,003.71 = 200,241,571.21/x
  3. Step 3: Cross multiply
    367,503,925.50x = 507,149,003.71 × 200,241,571.21
  4. Step 4: Simplify right side
    367,503,925.50x = 101,552,313,342,309,136
  5. Step 5: Solve for x
    x = 101,552,313,342,309,136/367,503,925.50
  6. Step 6: Final answer
    x = 276,329,873.77

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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.