Home / 218,320,682.46-301,274,631.09-119,199,604.02

Finding the Fourth Proportional to 218,320,682.46, 301,274,631.09 and 119,199,604.02

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Solution

The fourth proportional to 218,320,682.46, 301,274,631.09 and 119,199,604.02 is: 164,491,134.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,320,682.46 : 301,274,631.09 = 119,199,604.02 : x
  2. Step 2: Convert to fraction form
    218,320,682.46/301,274,631.09 = 119,199,604.02/x
  3. Step 3: Cross multiply
    218,320,682.46x = 301,274,631.09 × 119,199,604.02
  4. Step 4: Simplify right side
    218,320,682.46x = 35,911,816,727,199,576
  5. Step 5: Solve for x
    x = 35,911,816,727,199,576/218,320,682.46
  6. Step 6: Final answer
    x = 164,491,134.43

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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.