Home / 197,096,468.88-271,994,888.55-108,996,393.60

Finding the Fourth Proportional to 197,096,468.88, 271,994,888.55 and 108,996,393.60

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Solution

The fourth proportional to 197,096,468.88, 271,994,888.55 and 108,996,393.60 is: 150,415,997.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,096,468.88 : 271,994,888.55 = 108,996,393.60 : x
  2. Step 2: Convert to fraction form
    197,096,468.88/271,994,888.55 = 108,996,393.60/x
  3. Step 3: Cross multiply
    197,096,468.88x = 271,994,888.55 × 108,996,393.60
  4. Step 4: Simplify right side
    197,096,468.88x = 29,646,461,929,583,932
  5. Step 5: Solve for x
    x = 29,646,461,929,583,932/197,096,468.88
  6. Step 6: Final answer
    x = 150,415,997.29

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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.