Home / 217,753,213.60-326,629,820.40-179,961,853.60

Finding the Fourth Proportional to 217,753,213.60, 326,629,820.40 and 179,961,853.60

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Solution

The fourth proportional to 217,753,213.60, 326,629,820.40 and 179,961,853.60 is: 269,942,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,753,213.60 : 326,629,820.40 = 179,961,853.60 : x
  2. Step 2: Convert to fraction form
    217,753,213.60/326,629,820.40 = 179,961,853.60/x
  3. Step 3: Cross multiply
    217,753,213.60x = 326,629,820.40 × 179,961,853.60
  4. Step 4: Simplify right side
    217,753,213.60x = 58,780,907,920,219,088
  5. Step 5: Solve for x
    x = 58,780,907,920,219,088/217,753,213.60
  6. Step 6: Final answer
    x = 269,942,780.40

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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.