Home / 416,064,267.20-622,902,007.20-404,120,331.20

Finding the Fourth Proportional to 416,064,267.20, 622,902,007.20 and 404,120,331.20

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Solution

The fourth proportional to 416,064,267.20, 622,902,007.20 and 404,120,331.20 is: 605,020,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,064,267.20 : 622,902,007.20 = 404,120,331.20 : x
  2. Step 2: Convert to fraction form
    416,064,267.20/622,902,007.20 = 404,120,331.20/x
  3. Step 3: Cross multiply
    416,064,267.20x = 622,902,007.20 × 404,120,331.20
  4. Step 4: Simplify right side
    416,064,267.20x = 251,727,365,454,808,800
  5. Step 5: Solve for x
    x = 251,727,365,454,808,800/416,064,267.20
  6. Step 6: Final answer
    x = 605,020,390.60

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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.