Home / 151,731,079.20-227,596,618.80-113,467,327.20

Finding the Fourth Proportional to 151,731,079.20, 227,596,618.80 and 113,467,327.20

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Solution

The fourth proportional to 151,731,079.20, 227,596,618.80 and 113,467,327.20 is: 170,200,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,731,079.20 : 227,596,618.80 = 113,467,327.20 : x
  2. Step 2: Convert to fraction form
    151,731,079.20/227,596,618.80 = 113,467,327.20/x
  3. Step 3: Cross multiply
    151,731,079.20x = 227,596,618.80 × 113,467,327.20
  4. Step 4: Simplify right side
    151,731,079.20x = 25,824,780,014,993,272
  5. Step 5: Solve for x
    x = 25,824,780,014,993,272/151,731,079.20
  6. Step 6: Final answer
    x = 170,200,990.80

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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.