Home / 196,313,028.72-294,437,601.90-92,682,033.72

Finding the Fourth Proportional to 196,313,028.72, 294,437,601.90 and 92,682,033.72

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Solution

The fourth proportional to 196,313,028.72, 294,437,601.90 and 92,682,033.72 is: 139,007,970.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,313,028.72 : 294,437,601.90 = 92,682,033.72 : x
  2. Step 2: Convert to fraction form
    196,313,028.72/294,437,601.90 = 92,682,033.72/x
  3. Step 3: Cross multiply
    196,313,028.72x = 294,437,601.90 × 92,682,033.72
  4. Step 4: Simplify right side
    196,313,028.72x = 27,289,075,747,731,732
  5. Step 5: Solve for x
    x = 27,289,075,747,731,732/196,313,028.72
  6. Step 6: Final answer
    x = 139,007,970.72

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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.