Home / 416,233,504.60-624,145,953-205,901,173.68

Finding the Fourth Proportional to 416,233,504.60, 624,145,953 and 205,901,173.68

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Solution

The fourth proportional to 416,233,504.60, 624,145,953 and 205,901,173.68 is: 308,750,696.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,233,504.60 : 624,145,953 = 205,901,173.68 : x
  2. Step 2: Convert to fraction form
    416,233,504.60/624,145,953 = 205,901,173.68/x
  3. Step 3: Cross multiply
    416,233,504.60x = 624,145,953 × 205,901,173.68
  4. Step 4: Simplify right side
    416,233,504.60x = 128,512,384,270,322,128
  5. Step 5: Solve for x
    x = 128,512,384,270,322,128/416,233,504.60
  6. Step 6: Final answer
    x = 308,750,696.06

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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.