Home / 134,468,321.20-201,702,481.80-133,460,551.60

Finding the Fourth Proportional to 134,468,321.20, 201,702,481.80 and 133,460,551.60

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Solution

The fourth proportional to 134,468,321.20, 201,702,481.80 and 133,460,551.60 is: 200,190,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,468,321.20 : 201,702,481.80 = 133,460,551.60 : x
  2. Step 2: Convert to fraction form
    134,468,321.20/201,702,481.80 = 133,460,551.60/x
  3. Step 3: Cross multiply
    134,468,321.20x = 201,702,481.80 × 133,460,551.60
  4. Step 4: Simplify right side
    134,468,321.20x = 26,919,324,480,116,960
  5. Step 5: Solve for x
    x = 26,919,324,480,116,960/134,468,321.20
  6. Step 6: Final answer
    x = 200,190,827.40

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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.