Home / 193,950,831.54-290,919,161.34-57,632,672.10

Finding the Fourth Proportional to 193,950,831.54, 290,919,161.34 and 57,632,672.10

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Solution

The fourth proportional to 193,950,831.54, 290,919,161.34 and 57,632,672.10 is: 86,446,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,950,831.54 : 290,919,161.34 = 57,632,672.10 : x
  2. Step 2: Convert to fraction form
    193,950,831.54/290,919,161.34 = 57,632,672.10/x
  3. Step 3: Cross multiply
    193,950,831.54x = 290,919,161.34 × 57,632,672.10
  4. Step 4: Simplify right side
    193,950,831.54x = 16,766,448,633,115,216
  5. Step 5: Solve for x
    x = 16,766,448,633,115,216/193,950,831.54
  6. Step 6: Final answer
    x = 86,446,902.55

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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.