Home / 262,914,199.44-394,407,185.40-109,524,376.32

Finding the Fourth Proportional to 262,914,199.44, 394,407,185.40 and 109,524,376.32

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Solution

The fourth proportional to 262,914,199.44, 394,407,185.40 and 109,524,376.32 is: 164,301,513.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,914,199.44 : 394,407,185.40 = 109,524,376.32 : x
  2. Step 2: Convert to fraction form
    262,914,199.44/394,407,185.40 = 109,524,376.32/x
  3. Step 3: Cross multiply
    262,914,199.44x = 394,407,185.40 × 109,524,376.32
  4. Step 4: Simplify right side
    262,914,199.44x = 43,197,200,997,061,608
  5. Step 5: Solve for x
    x = 43,197,200,997,061,608/262,914,199.44
  6. Step 6: Final answer
    x = 164,301,513.91

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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.