Home / 227,328,010.40-340,992,015.60-136,554,096.80

Finding the Fourth Proportional to 227,328,010.40, 340,992,015.60 and 136,554,096.80

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Solution

The fourth proportional to 227,328,010.40, 340,992,015.60 and 136,554,096.80 is: 204,831,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,328,010.40 : 340,992,015.60 = 136,554,096.80 : x
  2. Step 2: Convert to fraction form
    227,328,010.40/340,992,015.60 = 136,554,096.80/x
  3. Step 3: Cross multiply
    227,328,010.40x = 340,992,015.60 × 136,554,096.80
  4. Step 4: Simplify right side
    227,328,010.40x = 46,563,856,706,269,520
  5. Step 5: Solve for x
    x = 46,563,856,706,269,520/227,328,010.40
  6. Step 6: Final answer
    x = 204,831,145.20

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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.