Home / 223,240,934.40-334,861,401.60-161,540,634.30

Finding the Fourth Proportional to 223,240,934.40, 334,861,401.60 and 161,540,634.30

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Solution

The fourth proportional to 223,240,934.40, 334,861,401.60 and 161,540,634.30 is: 242,310,951.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,240,934.40 : 334,861,401.60 = 161,540,634.30 : x
  2. Step 2: Convert to fraction form
    223,240,934.40/334,861,401.60 = 161,540,634.30/x
  3. Step 3: Cross multiply
    223,240,934.40x = 334,861,401.60 × 161,540,634.30
  4. Step 4: Simplify right side
    223,240,934.40x = 54,093,723,217,051,040
  5. Step 5: Solve for x
    x = 54,093,723,217,051,040/223,240,934.40
  6. Step 6: Final answer
    x = 242,310,951.45

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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.