Home / 198,465,605.11-273,882,760.32-110,357,711.11

Finding the Fourth Proportional to 198,465,605.11, 273,882,760.32 and 110,357,711.11

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Solution

The fourth proportional to 198,465,605.11, 273,882,760.32 and 110,357,711.11 is: 152,293,766.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,465,605.11 : 273,882,760.32 = 110,357,711.11 : x
  2. Step 2: Convert to fraction form
    198,465,605.11/273,882,760.32 = 110,357,711.11/x
  3. Step 3: Cross multiply
    198,465,605.11x = 273,882,760.32 × 110,357,711.11
  4. Step 4: Simplify right side
    198,465,605.11x = 30,225,074,541,403,932
  5. Step 5: Solve for x
    x = 30,225,074,541,403,932/198,465,605.11
  6. Step 6: Final answer
    x = 152,293,766.59

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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.