Home / 139,843,917.24-192,923,383.70-133,360,337

Finding the Fourth Proportional to 139,843,917.24, 192,923,383.70 and 133,360,337

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Solution

The fourth proportional to 139,843,917.24, 192,923,383.70 and 133,360,337 is: 183,978,881.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,843,917.24 : 192,923,383.70 = 133,360,337 : x
  2. Step 2: Convert to fraction form
    139,843,917.24/192,923,383.70 = 133,360,337/x
  3. Step 3: Cross multiply
    139,843,917.24x = 192,923,383.70 × 133,360,337
  4. Step 4: Simplify right side
    139,843,917.24x = 25,728,327,465,412,304
  5. Step 5: Solve for x
    x = 25,728,327,465,412,304/139,843,917.24
  6. Step 6: Final answer
    x = 183,978,881.41

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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.