Home / 222,456,230.82-333,876,452.31-154,346,752.26

Finding the Fourth Proportional to 222,456,230.82, 333,876,452.31 and 154,346,752.26

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Solution

The fourth proportional to 222,456,230.82, 333,876,452.31 and 154,346,752.26 is: 231,653,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,456,230.82 : 333,876,452.31 = 154,346,752.26 : x
  2. Step 2: Convert to fraction form
    222,456,230.82/333,876,452.31 = 154,346,752.26/x
  3. Step 3: Cross multiply
    222,456,230.82x = 333,876,452.31 × 154,346,752.26
  4. Step 4: Simplify right side
    222,456,230.82x = 51,532,746,070,139,272
  5. Step 5: Solve for x
    x = 51,532,746,070,139,272/222,456,230.82
  6. Step 6: Final answer
    x = 231,653,417.30

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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.