Home / 190,970,314.80-263,535,465.24-106,202,632.20

Finding the Fourth Proportional to 190,970,314.80, 263,535,465.24 and 106,202,632.20

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Solution

The fourth proportional to 190,970,314.80, 263,535,465.24 and 106,202,632.20 is: 146,557,647.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,970,314.80 : 263,535,465.24 = 106,202,632.20 : x
  2. Step 2: Convert to fraction form
    190,970,314.80/263,535,465.24 = 106,202,632.20/x
  3. Step 3: Cross multiply
    190,970,314.80x = 263,535,465.24 × 106,202,632.20
  4. Step 4: Simplify right side
    190,970,314.80x = 27,988,160,086,539,608
  5. Step 5: Solve for x
    x = 27,988,160,086,539,608/190,970,314.80
  6. Step 6: Final answer
    x = 146,557,647.54

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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.