Home / 404,244,701.20-606,367,051.80-222,846,173.20

Finding the Fourth Proportional to 404,244,701.20, 606,367,051.80 and 222,846,173.20

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Solution

The fourth proportional to 404,244,701.20, 606,367,051.80 and 222,846,173.20 is: 334,269,259.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,244,701.20 : 606,367,051.80 = 222,846,173.20 : x
  2. Step 2: Convert to fraction form
    404,244,701.20/606,367,051.80 = 222,846,173.20/x
  3. Step 3: Cross multiply
    404,244,701.20x = 606,367,051.80 × 222,846,173.20
  4. Step 4: Simplify right side
    404,244,701.20x = 135,126,577,048,196,160
  5. Step 5: Solve for x
    x = 135,126,577,048,196,160/404,244,701.20
  6. Step 6: Final answer
    x = 334,269,259.80

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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.