Home / 322,832,261.34-445,397,464.80-195,713,936.10

Finding the Fourth Proportional to 322,832,261.34, 445,397,464.80 and 195,713,936.10

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Solution

The fourth proportional to 322,832,261.34, 445,397,464.80 and 195,713,936.10 is: 270,017,905.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,832,261.34 : 445,397,464.80 = 195,713,936.10 : x
  2. Step 2: Convert to fraction form
    322,832,261.34/445,397,464.80 = 195,713,936.10/x
  3. Step 3: Cross multiply
    322,832,261.34x = 445,397,464.80 × 195,713,936.10
  4. Step 4: Simplify right side
    322,832,261.34x = 87,170,490,964,969,200
  5. Step 5: Solve for x
    x = 87,170,490,964,969,200/322,832,261.34
  6. Step 6: Final answer
    x = 270,017,905.28

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