Home / 775,665,773.96-1,163,490,993-355,367,927.06

Finding the Fourth Proportional to 775,665,773.96, 1,163,490,993 and 355,367,927.06

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Solution

The fourth proportional to 775,665,773.96, 1,163,490,993 and 355,367,927.06 is: 533,048,377.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,665,773.96 : 1,163,490,993 = 355,367,927.06 : x
  2. Step 2: Convert to fraction form
    775,665,773.96/1,163,490,993 = 355,367,927.06/x
  3. Step 3: Cross multiply
    775,665,773.96x = 1,163,490,993 × 355,367,927.06
  4. Step 4: Simplify right side
    775,665,773.96x = 413,467,382,335,390,976
  5. Step 5: Solve for x
    x = 413,467,382,335,390,976/775,665,773.96
  6. Step 6: Final answer
    x = 533,048,377.56

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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.