Home / 339,707,250.44-468,786,509.16-205,824,433.76

Finding the Fourth Proportional to 339,707,250.44, 468,786,509.16 and 205,824,433.76

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Solution

The fourth proportional to 339,707,250.44, 468,786,509.16 and 205,824,433.76 is: 284,031,964.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,707,250.44 : 468,786,509.16 = 205,824,433.76 : x
  2. Step 2: Convert to fraction form
    339,707,250.44/468,786,509.16 = 205,824,433.76/x
  3. Step 3: Cross multiply
    339,707,250.44x = 468,786,509.16 × 205,824,433.76
  4. Step 4: Simplify right side
    339,707,250.44x = 96,487,717,802,184,048
  5. Step 5: Solve for x
    x = 96,487,717,802,184,048/339,707,250.44
  6. Step 6: Final answer
    x = 284,031,964.81

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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.