Home / 218,064,622,892.40-327,096,934,338.60-204,840,670,201.20

Finding the Fourth Proportional to 218,064,622,892.40, 327,096,934,338.60 and 204,840,670,201.20

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Solution

The fourth proportional to 218,064,622,892.40, 327,096,934,338.60 and 204,840,670,201.20 is: 307,261,005,301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,064,622,892.40 : 327,096,934,338.60 = 204,840,670,201.20 : x
  2. Step 2: Convert to fraction form
    218,064,622,892.40/327,096,934,338.60 = 204,840,670,201.20/x
  3. Step 3: Cross multiply
    218,064,622,892.40x = 327,096,934,338.60 × 204,840,670,201.20
  4. Step 4: Simplify right side
    218,064,622,892.40x = 67,002,755,250,676,729,643,008
  5. Step 5: Solve for x
    x = 67,002,755,250,676,729,643,008/218,064,622,892.40
  6. Step 6: Final answer
    x = 307,261,005,301.80

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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.