Home / 196,856,936.20-295,196,930.70-75,648,104.20

Finding the Fourth Proportional to 196,856,936.20, 295,196,930.70 and 75,648,104.20

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Solution

The fourth proportional to 196,856,936.20, 295,196,930.70 and 75,648,104.20 is: 113,438,157.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,856,936.20 : 295,196,930.70 = 75,648,104.20 : x
  2. Step 2: Convert to fraction form
    196,856,936.20/295,196,930.70 = 75,648,104.20/x
  3. Step 3: Cross multiply
    196,856,936.20x = 295,196,930.70 × 75,648,104.20
  4. Step 4: Simplify right side
    196,856,936.20x = 22,331,088,173,113,780
  5. Step 5: Solve for x
    x = 22,331,088,173,113,780/196,856,936.20
  6. Step 6: Final answer
    x = 113,438,157.70

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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.