Home / 416,077,038.70-622,921,164.45-404,133,102.70

Finding the Fourth Proportional to 416,077,038.70, 622,921,164.45 and 404,133,102.70

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Solution

The fourth proportional to 416,077,038.70, 622,921,164.45 and 404,133,102.70 is: 605,039,546.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,077,038.70 : 622,921,164.45 = 404,133,102.70 : x
  2. Step 2: Convert to fraction form
    416,077,038.70/622,921,164.45 = 404,133,102.70/x
  3. Step 3: Cross multiply
    416,077,038.70x = 622,921,164.45 × 404,133,102.70
  4. Step 4: Simplify right side
    416,077,038.70x = 251,743,062,926,675,456
  5. Step 5: Solve for x
    x = 251,743,062,926,675,456/416,077,038.70
  6. Step 6: Final answer
    x = 605,039,546.79

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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.