Home / 804,844,028.76-1,207,264,536.27-252,188,765.43

Finding the Fourth Proportional to 804,844,028.76, 1,207,264,536.27 and 252,188,765.43

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Solution

The fourth proportional to 804,844,028.76, 1,207,264,536.27 and 252,188,765.43 is: 378,282,675.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,844,028.76 : 1,207,264,536.27 = 252,188,765.43 : x
  2. Step 2: Convert to fraction form
    804,844,028.76/1,207,264,536.27 = 252,188,765.43/x
  3. Step 3: Cross multiply
    804,844,028.76x = 1,207,264,536.27 × 252,188,765.43
  4. Step 4: Simplify right side
    804,844,028.76x = 304,458,552,949,352,768
  5. Step 5: Solve for x
    x = 304,458,552,949,352,768/804,844,028.76
  6. Step 6: Final answer
    x = 378,282,675.98

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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.