Home / 739,664,460.74-1,109,469,782.34-222,081,449.18

Finding the Fourth Proportional to 739,664,460.74, 1,109,469,782.34 and 222,081,449.18

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Solution

The fourth proportional to 739,664,460.74, 1,109,469,782.34 and 222,081,449.18 is: 333,114,094.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,664,460.74 : 1,109,469,782.34 = 222,081,449.18 : x
  2. Step 2: Convert to fraction form
    739,664,460.74/1,109,469,782.34 = 222,081,449.18/x
  3. Step 3: Cross multiply
    739,664,460.74x = 1,109,469,782.34 × 222,081,449.18
  4. Step 4: Simplify right side
    739,664,460.74x = 246,392,657,083,486,368
  5. Step 5: Solve for x
    x = 246,392,657,083,486,368/739,664,460.74
  6. Step 6: Final answer
    x = 333,114,094.51

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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.