Home / 196,839,733.20-295,258,044.60-51,273,013.20

Finding the Fourth Proportional to 196,839,733.20, 295,258,044.60 and 51,273,013.20

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Solution

The fourth proportional to 196,839,733.20, 295,258,044.60 and 51,273,013.20 is: 76,909,114.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,839,733.20 : 295,258,044.60 = 51,273,013.20 : x
  2. Step 2: Convert to fraction form
    196,839,733.20/295,258,044.60 = 51,273,013.20/x
  3. Step 3: Cross multiply
    196,839,733.20x = 295,258,044.60 × 51,273,013.20
  4. Step 4: Simplify right side
    196,839,733.20x = 15,138,769,618,181,990
  5. Step 5: Solve for x
    x = 15,138,769,618,181,990/196,839,733.20
  6. Step 6: Final answer
    x = 76,909,114.70

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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.