Home / 151,731,739.20-227,597,608.80-113,467,987.20

Finding the Fourth Proportional to 151,731,739.20, 227,597,608.80 and 113,467,987.20

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Solution

The fourth proportional to 151,731,739.20, 227,597,608.80 and 113,467,987.20 is: 170,201,980.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,731,739.20 : 227,597,608.80 = 113,467,987.20 : x
  2. Step 2: Convert to fraction form
    151,731,739.20/227,597,608.80 = 113,467,987.20/x
  3. Step 3: Cross multiply
    151,731,739.20x = 227,597,608.80 × 113,467,987.20
  4. Step 4: Simplify right side
    151,731,739.20x = 25,825,042,562,069,008
  5. Step 5: Solve for x
    x = 25,825,042,562,069,008/151,731,739.20
  6. Step 6: Final answer
    x = 170,201,980.80

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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.