Home / 776,491,753.10-1,164,901,232.42-251,819,944.16

Finding the Fourth Proportional to 776,491,753.10, 1,164,901,232.42 and 251,819,944.16

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Solution

The fourth proportional to 776,491,753.10, 1,164,901,232.42 and 251,819,944.16 is: 377,782,973.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,491,753.10 : 1,164,901,232.42 = 251,819,944.16 : x
  2. Step 2: Convert to fraction form
    776,491,753.10/1,164,901,232.42 = 251,819,944.16/x
  3. Step 3: Cross multiply
    776,491,753.10x = 1,164,901,232.42 × 251,819,944.16
  4. Step 4: Simplify right side
    776,491,753.10x = 293,345,363,299,919,616
  5. Step 5: Solve for x
    x = 293,345,363,299,919,616/776,491,753.10
  6. Step 6: Final answer
    x = 377,782,973.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.