Home / 199,226,930.70-274,828,608.27-162,098,727.42

Finding the Fourth Proportional to 199,226,930.70, 274,828,608.27 and 162,098,727.42

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Solution

The fourth proportional to 199,226,930.70, 274,828,608.27 and 162,098,727.42 is: 223,611,172.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,226,930.70 : 274,828,608.27 = 162,098,727.42 : x
  2. Step 2: Convert to fraction form
    199,226,930.70/274,828,608.27 = 162,098,727.42/x
  3. Step 3: Cross multiply
    199,226,930.70x = 274,828,608.27 × 162,098,727.42
  4. Step 4: Simplify right side
    199,226,930.70x = 44,549,367,659,176,680
  5. Step 5: Solve for x
    x = 44,549,367,659,176,680/199,226,930.70
  6. Step 6: Final answer
    x = 223,611,172.96

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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.