Home / 654,883,146.10-982,324,719.15-327,409,201.90

Finding the Fourth Proportional to 654,883,146.10, 982,324,719.15 and 327,409,201.90

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Solution

The fourth proportional to 654,883,146.10, 982,324,719.15 and 327,409,201.90 is: 491,113,802.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,883,146.10 : 982,324,719.15 = 327,409,201.90 : x
  2. Step 2: Convert to fraction form
    654,883,146.10/982,324,719.15 = 327,409,201.90/x
  3. Step 3: Cross multiply
    654,883,146.10x = 982,324,719.15 × 327,409,201.90
  4. Step 4: Simplify right side
    654,883,146.10x = 321,622,152,303,543,104
  5. Step 5: Solve for x
    x = 321,622,152,303,543,104/654,883,146.10
  6. Step 6: Final answer
    x = 491,113,802.85

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Double scale
Find fourth proportional to 654,883,147.10, 982,324,720.65 and 327,409,202.90
Similar ratio
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1.5x scale

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.