Home / 339,707,251.94-468,786,511.23-205,824,435.26

Finding the Fourth Proportional to 339,707,251.94, 468,786,511.23 and 205,824,435.26

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Solution

The fourth proportional to 339,707,251.94, 468,786,511.23 and 205,824,435.26 is: 284,031,966.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,707,251.94 : 468,786,511.23 = 205,824,435.26 : x
  2. Step 2: Convert to fraction form
    339,707,251.94/468,786,511.23 = 205,824,435.26/x
  3. Step 3: Cross multiply
    339,707,251.94x = 468,786,511.23 × 205,824,435.26
  4. Step 4: Simplify right side
    339,707,251.94x = 96,487,718,931,420,400
  5. Step 5: Solve for x
    x = 96,487,718,931,420,400/339,707,251.94
  6. Step 6: Final answer
    x = 284,031,966.88

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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.