Home / 263,056,230.30-394,584,345.45-109,651,302.30

Finding the Fourth Proportional to 263,056,230.30, 394,584,345.45 and 109,651,302.30

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Solution

The fourth proportional to 263,056,230.30, 394,584,345.45 and 109,651,302.30 is: 164,476,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,056,230.30 : 394,584,345.45 = 109,651,302.30 : x
  2. Step 2: Convert to fraction form
    263,056,230.30/394,584,345.45 = 109,651,302.30/x
  3. Step 3: Cross multiply
    263,056,230.30x = 394,584,345.45 × 109,651,302.30
  4. Step 4: Simplify right side
    263,056,230.30x = 43,266,687,345,785,576
  5. Step 5: Solve for x
    x = 43,266,687,345,785,576/263,056,230.30
  6. Step 6: Final answer
    x = 164,476,953.45

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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.