Home / 416,077,028.20-622,921,148.70-404,133,092.20

Finding the Fourth Proportional to 416,077,028.20, 622,921,148.70 and 404,133,092.20

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Solution

The fourth proportional to 416,077,028.20, 622,921,148.70 and 404,133,092.20 is: 605,039,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,077,028.20 : 622,921,148.70 = 404,133,092.20 : x
  2. Step 2: Convert to fraction form
    416,077,028.20/622,921,148.70 = 404,133,092.20/x
  3. Step 3: Cross multiply
    416,077,028.20x = 622,921,148.70 × 404,133,092.20
  4. Step 4: Simplify right side
    416,077,028.20x = 251,743,050,020,907,008
  5. Step 5: Solve for x
    x = 251,743,050,020,907,008/416,077,028.20
  6. Step 6: Final answer
    x = 605,039,531.05

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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.