Home / 173,840,256,066.40-260,760,384,099.60-145,945,980,858.40

Finding the Fourth Proportional to 173,840,256,066.40, 260,760,384,099.60 and 145,945,980,858.40

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Solution

The fourth proportional to 173,840,256,066.40, 260,760,384,099.60 and 145,945,980,858.40 is: 218,918,971,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,256,066.40 : 260,760,384,099.60 = 145,945,980,858.40 : x
  2. Step 2: Convert to fraction form
    173,840,256,066.40/260,760,384,099.60 = 145,945,980,858.40/x
  3. Step 3: Cross multiply
    173,840,256,066.40x = 260,760,384,099.60 × 145,945,980,858.40
  4. Step 4: Simplify right side
    173,840,256,066.40x = 38,056,930,026,429,253,419,008
  5. Step 5: Solve for x
    x = 38,056,930,026,429,253,419,008/173,840,256,066.40
  6. Step 6: Final answer
    x = 218,918,971,287.60

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Double scale
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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.