Home / 416,064,273.20-622,902,016.20-404,120,337.20

Finding the Fourth Proportional to 416,064,273.20, 622,902,016.20 and 404,120,337.20

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Solution

The fourth proportional to 416,064,273.20, 622,902,016.20 and 404,120,337.20 is: 605,020,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,064,273.20 : 622,902,016.20 = 404,120,337.20 : x
  2. Step 2: Convert to fraction form
    416,064,273.20/622,902,016.20 = 404,120,337.20/x
  3. Step 3: Cross multiply
    416,064,273.20x = 622,902,016.20 × 404,120,337.20
  4. Step 4: Simplify right side
    416,064,273.20x = 251,727,372,829,303,872
  5. Step 5: Solve for x
    x = 251,727,372,829,303,872/416,064,273.20
  6. Step 6: Final answer
    x = 605,020,399.60

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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.