Home / 340,122,958,648.42-469,383,942,487.40-195,607,201,177.64

Finding the Fourth Proportional to 340,122,958,648.42, 469,383,942,487.40 and 195,607,201,177.64

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Solution

The fourth proportional to 340,122,958,648.42, 469,383,942,487.40 and 195,607,201,177.64 is: 269,946,138,398.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,122,958,648.42 : 469,383,942,487.40 = 195,607,201,177.64 : x
  2. Step 2: Convert to fraction form
    340,122,958,648.42/469,383,942,487.40 = 195,607,201,177.64/x
  3. Step 3: Cross multiply
    340,122,958,648.42x = 469,383,942,487.40 × 195,607,201,177.64
  4. Step 4: Simplify right side
    340,122,958,648.42x = 91,814,879,267,686,665,158,656
  5. Step 5: Solve for x
    x = 91,814,879,267,686,665,158,656/340,122,958,648.42
  6. Step 6: Final answer
    x = 269,946,138,398.13

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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.