Home / 196,681,204.89-271,412,949.15-108,573,311.52

Finding the Fourth Proportional to 196,681,204.89, 271,412,949.15 and 108,573,311.52

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Solution

The fourth proportional to 196,681,204.89, 271,412,949.15 and 108,573,311.52 is: 149,827,243.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,681,204.89 : 271,412,949.15 = 108,573,311.52 : x
  2. Step 2: Convert to fraction form
    196,681,204.89/271,412,949.15 = 108,573,311.52/x
  3. Step 3: Cross multiply
    196,681,204.89x = 271,412,949.15 × 108,573,311.52
  4. Step 4: Simplify right side
    196,681,204.89x = 29,468,202,678,624,864
  5. Step 5: Solve for x
    x = 29,468,202,678,624,864/196,681,204.89
  6. Step 6: Final answer
    x = 149,827,243.00

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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.