Home / 367,846,708.11-507,624,760.72-200,582,558.81

Finding the Fourth Proportional to 367,846,708.11, 507,624,760.72 and 200,582,558.81

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Solution

The fourth proportional to 367,846,708.11, 507,624,760.72 and 200,582,558.81 is: 276,801,915.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,846,708.11 : 507,624,760.72 = 200,582,558.81 : x
  2. Step 2: Convert to fraction form
    367,846,708.11/507,624,760.72 = 200,582,558.81/x
  3. Step 3: Cross multiply
    367,846,708.11x = 507,624,760.72 × 200,582,558.81
  4. Step 4: Simplify right side
    367,846,708.11x = 101,820,673,420,531,584
  5. Step 5: Solve for x
    x = 101,820,673,420,531,584/367,846,708.11
  6. Step 6: Final answer
    x = 276,801,915.51

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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.