Home / 303,841,797.71-419,296,215.10-171,679,956.71

Finding the Fourth Proportional to 303,841,797.71, 419,296,215.10 and 171,679,956.71

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Solution

The fourth proportional to 303,841,797.71, 419,296,215.10 and 171,679,956.71 is: 236,915,251.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,841,797.71 : 419,296,215.10 = 171,679,956.71 : x
  2. Step 2: Convert to fraction form
    303,841,797.71/419,296,215.10 = 171,679,956.71/x
  3. Step 3: Cross multiply
    303,841,797.71x = 419,296,215.10 × 171,679,956.71
  4. Step 4: Simplify right side
    303,841,797.71x = 71,984,756,056,072,976
  5. Step 5: Solve for x
    x = 71,984,756,056,072,976/303,841,797.71
  6. Step 6: Final answer
    x = 236,915,251.94

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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.