Home / 654,883,145.10-982,324,717.65-327,409,200.90

Finding the Fourth Proportional to 654,883,145.10, 982,324,717.65 and 327,409,200.90

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Solution

The fourth proportional to 654,883,145.10, 982,324,717.65 and 327,409,200.90 is: 491,113,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,883,145.10 : 982,324,717.65 = 327,409,200.90 : x
  2. Step 2: Convert to fraction form
    654,883,145.10/982,324,717.65 = 327,409,200.90/x
  3. Step 3: Cross multiply
    654,883,145.10x = 982,324,717.65 × 327,409,200.90
  4. Step 4: Simplify right side
    654,883,145.10x = 321,622,150,830,104,576
  5. Step 5: Solve for x
    x = 321,622,150,830,104,576/654,883,145.10
  6. Step 6: Final answer
    x = 491,113,801.35

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Double scale
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Similar ratio
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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.