Home / 339,707,250.94-468,786,509.85-205,824,434.26

Finding the Fourth Proportional to 339,707,250.94, 468,786,509.85 and 205,824,434.26

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Solution

The fourth proportional to 339,707,250.94, 468,786,509.85 and 205,824,434.26 is: 284,031,965.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,707,250.94 : 468,786,509.85 = 205,824,434.26 : x
  2. Step 2: Convert to fraction form
    339,707,250.94/468,786,509.85 = 205,824,434.26/x
  3. Step 3: Cross multiply
    339,707,250.94x = 468,786,509.85 × 205,824,434.26
  4. Step 4: Simplify right side
    339,707,250.94x = 96,487,718,178,596,160
  5. Step 5: Solve for x
    x = 96,487,718,178,596,160/339,707,250.94
  6. Step 6: Final answer
    x = 284,031,965.50

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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.