Home / 404,471,107.20-605,680,228.80-222,512,707.20

Finding the Fourth Proportional to 404,471,107.20, 605,680,228.80 and 222,512,707.20

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Solution

The fourth proportional to 404,471,107.20, 605,680,228.80 and 222,512,707.20 is: 333,204,387.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,471,107.20 : 605,680,228.80 = 222,512,707.20 : x
  2. Step 2: Convert to fraction form
    404,471,107.20/605,680,228.80 = 222,512,707.20/x
  3. Step 3: Cross multiply
    404,471,107.20x = 605,680,228.80 × 222,512,707.20
  4. Step 4: Simplify right side
    404,471,107.20x = 134,771,547,407,803,392
  5. Step 5: Solve for x
    x = 134,771,547,407,803,392/404,471,107.20
  6. Step 6: Final answer
    x = 333,204,387.18

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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.