Home / 416,068,000.20-622,907,606.70-404,124,064.20

Finding the Fourth Proportional to 416,068,000.20, 622,907,606.70 and 404,124,064.20

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Solution

The fourth proportional to 416,068,000.20, 622,907,606.70 and 404,124,064.20 is: 605,025,989.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,068,000.20 : 622,907,606.70 = 404,124,064.20 : x
  2. Step 2: Convert to fraction form
    416,068,000.20/622,907,606.70 = 404,124,064.20/x
  3. Step 3: Cross multiply
    416,068,000.20x = 622,907,606.70 × 404,124,064.20
  4. Step 4: Simplify right side
    416,068,000.20x = 251,731,953,640,699,168
  5. Step 5: Solve for x
    x = 251,731,953,640,699,168/416,068,000.20
  6. Step 6: Final answer
    x = 605,025,989.79

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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.