Home / 173,840,256,057.40-260,760,384,086.10-145,945,980,849.40

Finding the Fourth Proportional to 173,840,256,057.40, 260,760,384,086.10 and 145,945,980,849.40

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Solution

The fourth proportional to 173,840,256,057.40, 260,760,384,086.10 and 145,945,980,849.40 is: 218,918,971,274.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,256,057.40 : 260,760,384,086.10 = 145,945,980,849.40 : x
  2. Step 2: Convert to fraction form
    173,840,256,057.40/260,760,384,086.10 = 145,945,980,849.40/x
  3. Step 3: Cross multiply
    173,840,256,057.40x = 260,760,384,086.10 × 145,945,980,849.40
  4. Step 4: Simplify right side
    173,840,256,057.40x = 38,056,930,022,112,140,197,888
  5. Step 5: Solve for x
    x = 38,056,930,022,112,140,197,888/173,840,256,057.40
  6. Step 6: Final answer
    x = 218,918,971,274.10

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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.