Home / 373,669,997.10-560,504,995.65-127,944,964.73

Finding the Fourth Proportional to 373,669,997.10, 560,504,995.65 and 127,944,964.73

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Solution

The fourth proportional to 373,669,997.10, 560,504,995.65 and 127,944,964.73 is: 191,917,447.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,669,997.10 : 560,504,995.65 = 127,944,964.73 : x
  2. Step 2: Convert to fraction form
    373,669,997.10/560,504,995.65 = 127,944,964.73/x
  3. Step 3: Cross multiply
    373,669,997.10x = 560,504,995.65 × 127,944,964.73
  4. Step 4: Simplify right side
    373,669,997.10x = 71,713,791,896,625,520
  5. Step 5: Solve for x
    x = 71,713,791,896,625,520/373,669,997.10
  6. Step 6: Final answer
    x = 191,917,447.09

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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.