Home / 416,914,032-624,964,375.28-198,505,690.32

Finding the Fourth Proportional to 416,914,032, 624,964,375.28 and 198,505,690.32

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Solution

The fourth proportional to 416,914,032, 624,964,375.28 and 198,505,690.32 is: 297,564,906.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,914,032 : 624,964,375.28 = 198,505,690.32 : x
  2. Step 2: Convert to fraction form
    416,914,032/624,964,375.28 = 198,505,690.32/x
  3. Step 3: Cross multiply
    416,914,032x = 624,964,375.28 × 198,505,690.32
  4. Step 4: Simplify right side
    416,914,032x = 124,058,984,740,363,936
  5. Step 5: Solve for x
    x = 124,058,984,740,363,936/416,914,032
  6. Step 6: Final answer
    x = 297,564,906.00

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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.