Home / 416,064,264.70-622,902,003.45-404,120,328.70

Finding the Fourth Proportional to 416,064,264.70, 622,902,003.45 and 404,120,328.70

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Solution

The fourth proportional to 416,064,264.70, 622,902,003.45 and 404,120,328.70 is: 605,020,386.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,064,264.70 : 622,902,003.45 = 404,120,328.70 : x
  2. Step 2: Convert to fraction form
    416,064,264.70/622,902,003.45 = 404,120,328.70/x
  3. Step 3: Cross multiply
    416,064,264.70x = 622,902,003.45 × 404,120,328.70
  4. Step 4: Simplify right side
    416,064,264.70x = 251,727,362,382,102,560
  5. Step 5: Solve for x
    x = 251,727,362,382,102,560/416,064,264.70
  6. Step 6: Final answer
    x = 605,020,386.85

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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.