Home / 190,605,399.48-263,092,954.86-164,777,366.52

Finding the Fourth Proportional to 190,605,399.48, 263,092,954.86 and 164,777,366.52

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Solution

The fourth proportional to 190,605,399.48, 263,092,954.86 and 164,777,366.52 is: 227,442,477.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,605,399.48 : 263,092,954.86 = 164,777,366.52 : x
  2. Step 2: Convert to fraction form
    190,605,399.48/263,092,954.86 = 164,777,366.52/x
  3. Step 3: Cross multiply
    190,605,399.48x = 263,092,954.86 × 164,777,366.52
  4. Step 4: Simplify right side
    190,605,399.48x = 43,351,764,251,796,040
  5. Step 5: Solve for x
    x = 43,351,764,251,796,040/190,605,399.48
  6. Step 6: Final answer
    x = 227,442,477.34

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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.