Home / 194,206,858.80-291,310,288.20-185,248,906.80

Finding the Fourth Proportional to 194,206,858.80, 291,310,288.20 and 185,248,906.80

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Solution

The fourth proportional to 194,206,858.80, 291,310,288.20 and 185,248,906.80 is: 277,873,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,206,858.80 : 291,310,288.20 = 185,248,906.80 : x
  2. Step 2: Convert to fraction form
    194,206,858.80/291,310,288.20 = 185,248,906.80/x
  3. Step 3: Cross multiply
    194,206,858.80x = 291,310,288.20 × 185,248,906.80
  4. Step 4: Simplify right side
    194,206,858.80x = 53,964,912,428,642,944
  5. Step 5: Solve for x
    x = 53,964,912,428,642,944/194,206,858.80
  6. Step 6: Final answer
    x = 277,873,360.20

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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.