Home / 296,716,027.80-444,982,945.86-205,187,939.40

Finding the Fourth Proportional to 296,716,027.80, 444,982,945.86 and 205,187,939.40

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Solution

The fourth proportional to 296,716,027.80, 444,982,945.86 and 205,187,939.40 is: 307,718,913.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,716,027.80 : 444,982,945.86 = 205,187,939.40 : x
  2. Step 2: Convert to fraction form
    296,716,027.80/444,982,945.86 = 205,187,939.40/x
  3. Step 3: Cross multiply
    296,716,027.80x = 444,982,945.86 × 205,187,939.40
  4. Step 4: Simplify right side
    296,716,027.80x = 91,305,133,729,155,168
  5. Step 5: Solve for x
    x = 91,305,133,729,155,168/296,716,027.80
  6. Step 6: Final answer
    x = 307,718,913.62

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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.