Home / 227,008,090.40-340,512,135.60-136,308,826.40

Finding the Fourth Proportional to 227,008,090.40, 340,512,135.60 and 136,308,826.40

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Solution

The fourth proportional to 227,008,090.40, 340,512,135.60 and 136,308,826.40 is: 204,463,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,008,090.40 : 340,512,135.60 = 136,308,826.40 : x
  2. Step 2: Convert to fraction form
    227,008,090.40/340,512,135.60 = 136,308,826.40/x
  3. Step 3: Cross multiply
    227,008,090.40x = 340,512,135.60 × 136,308,826.40
  4. Step 4: Simplify right side
    227,008,090.40x = 46,414,809,578,593,664
  5. Step 5: Solve for x
    x = 46,414,809,578,593,664/227,008,090.40
  6. Step 6: Final answer
    x = 204,463,239.60

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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.