Home / 196,015,744.10-294,021,609.78-50,448,739.88

Finding the Fourth Proportional to 196,015,744.10, 294,021,609.78 and 50,448,739.88

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Solution

The fourth proportional to 196,015,744.10, 294,021,609.78 and 50,448,739.88 is: 75,672,593.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,015,744.10 : 294,021,609.78 = 50,448,739.88 : x
  2. Step 2: Convert to fraction form
    196,015,744.10/294,021,609.78 = 50,448,739.88/x
  3. Step 3: Cross multiply
    196,015,744.10x = 294,021,609.78 × 50,448,739.88
  4. Step 4: Simplify right side
    196,015,744.10x = 14,833,019,710,890,084
  5. Step 5: Solve for x
    x = 14,833,019,710,890,084/196,015,744.10
  6. Step 6: Final answer
    x = 75,672,593.44

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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.