Home / 151,632,185.20-227,448,277.80-121,399,097.20

Finding the Fourth Proportional to 151,632,185.20, 227,448,277.80 and 121,399,097.20

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Solution

The fourth proportional to 151,632,185.20, 227,448,277.80 and 121,399,097.20 is: 182,098,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,632,185.20 : 227,448,277.80 = 121,399,097.20 : x
  2. Step 2: Convert to fraction form
    151,632,185.20/227,448,277.80 = 121,399,097.20/x
  3. Step 3: Cross multiply
    151,632,185.20x = 227,448,277.80 × 121,399,097.20
  4. Step 4: Simplify right side
    151,632,185.20x = 27,612,015,584,614,804
  5. Step 5: Solve for x
    x = 27,612,015,584,614,804/151,632,185.20
  6. Step 6: Final answer
    x = 182,098,645.80

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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.