Home / 301,844,452.82-416,264,313.66-195,884,570.73

Finding the Fourth Proportional to 301,844,452.82, 416,264,313.66 and 195,884,570.73

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Solution

The fourth proportional to 301,844,452.82, 416,264,313.66 and 195,884,570.73 is: 270,138,329.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,844,452.82 : 416,264,313.66 = 195,884,570.73 : x
  2. Step 2: Convert to fraction form
    301,844,452.82/416,264,313.66 = 195,884,570.73/x
  3. Step 3: Cross multiply
    301,844,452.82x = 416,264,313.66 × 195,884,570.73
  4. Step 4: Simplify right side
    301,844,452.82x = 81,539,756,391,507,168
  5. Step 5: Solve for x
    x = 81,539,756,391,507,168/301,844,452.82
  6. Step 6: Final answer
    x = 270,138,329.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.