Home / 284,141,570.72-391,899,301.22-244,515,890.39

Finding the Fourth Proportional to 284,141,570.72, 391,899,301.22 and 244,515,890.39

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Solution

The fourth proportional to 284,141,570.72, 391,899,301.22 and 244,515,890.39 is: 337,245,994.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,141,570.72 : 391,899,301.22 = 244,515,890.39 : x
  2. Step 2: Convert to fraction form
    284,141,570.72/391,899,301.22 = 244,515,890.39/x
  3. Step 3: Cross multiply
    284,141,570.72x = 391,899,301.22 × 244,515,890.39
  4. Step 4: Simplify right side
    284,141,570.72x = 95,825,606,577,845,024
  5. Step 5: Solve for x
    x = 95,825,606,577,845,024/284,141,570.72
  6. Step 6: Final answer
    x = 337,245,994.44

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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.