Home / 367,747,311.52-507,494,757.54-202,740,785.92

Finding the Fourth Proportional to 367,747,311.52, 507,494,757.54 and 202,740,785.92

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Solution

The fourth proportional to 367,747,311.52, 507,494,757.54 and 202,740,785.92 is: 279,784,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,747,311.52 : 507,494,757.54 = 202,740,785.92 : x
  2. Step 2: Convert to fraction form
    367,747,311.52/507,494,757.54 = 202,740,785.92/x
  3. Step 3: Cross multiply
    367,747,311.52x = 507,494,757.54 × 202,740,785.92
  4. Step 4: Simplify right side
    367,747,311.52x = 102,889,885,993,939,440
  5. Step 5: Solve for x
    x = 102,889,885,993,939,440/367,747,311.52
  6. Step 6: Final answer
    x = 279,784,196.30

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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.