Home / 736,504,398.50-1,104,902,134.97-270,170,152.38

Finding the Fourth Proportional to 736,504,398.50, 1,104,902,134.97 and 270,170,152.38

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Solution

The fourth proportional to 736,504,398.50, 1,104,902,134.97 and 270,170,152.38 is: 405,308,615.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,504,398.50 : 1,104,902,134.97 = 270,170,152.38 : x
  2. Step 2: Convert to fraction form
    736,504,398.50/1,104,902,134.97 = 270,170,152.38/x
  3. Step 3: Cross multiply
    736,504,398.50x = 1,104,902,134.97 × 270,170,152.38
  4. Step 4: Simplify right side
    736,504,398.50x = 298,511,578,168,481,344
  5. Step 5: Solve for x
    x = 298,511,578,168,481,344/736,504,398.50
  6. Step 6: Final answer
    x = 405,308,615.64

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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.