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Finding the Fourth Proportional to 196,507,450.90, 294,194,305.95 and 196,507,450.90

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Solution

The fourth proportional to 196,507,450.90, 294,194,305.95 and 196,507,450.90 is: 294,194,305.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,507,450.90 : 294,194,305.95 = 196,507,450.90 : x
  2. Step 2: Convert to fraction form
    196,507,450.90/294,194,305.95 = 196,507,450.90/x
  3. Step 3: Cross multiply
    196,507,450.90x = 294,194,305.95 × 196,507,450.90
  4. Step 4: Simplify right side
    196,507,450.90x = 57,811,373,131,529,200
  5. Step 5: Solve for x
    x = 57,811,373,131,529,200/196,507,450.90
  6. Step 6: Final answer
    x = 294,194,305.95

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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.