Home / 694,195,552.58-957,987,211.29-380,935,003.46

Finding the Fourth Proportional to 694,195,552.58, 957,987,211.29 and 380,935,003.46

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Solution

The fourth proportional to 694,195,552.58, 957,987,211.29 and 380,935,003.46 is: 525,688,849.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,195,552.58 : 957,987,211.29 = 380,935,003.46 : x
  2. Step 2: Convert to fraction form
    694,195,552.58/957,987,211.29 = 380,935,003.46/x
  3. Step 3: Cross multiply
    694,195,552.58x = 957,987,211.29 × 380,935,003.46
  4. Step 4: Simplify right side
    694,195,552.58x = 364,930,861,647,391,872
  5. Step 5: Solve for x
    x = 364,930,861,647,391,872/694,195,552.58
  6. Step 6: Final answer
    x = 525,688,849.91

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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.