Home / 133,576,491.80-200,389,908.11-50,603,096.33

Finding the Fourth Proportional to 133,576,491.80, 200,389,908.11 and 50,603,096.33

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Solution

The fourth proportional to 133,576,491.80, 200,389,908.11 and 50,603,096.33 is: 75,914,179.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,576,491.80 : 200,389,908.11 = 50,603,096.33 : x
  2. Step 2: Convert to fraction form
    133,576,491.80/200,389,908.11 = 50,603,096.33/x
  3. Step 3: Cross multiply
    133,576,491.80x = 200,389,908.11 × 50,603,096.33
  4. Step 4: Simplify right side
    133,576,491.80x = 10,140,349,823,467,808
  5. Step 5: Solve for x
    x = 10,140,349,823,467,808/133,576,491.80
  6. Step 6: Final answer
    x = 75,914,179.86

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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.