Home / 173,840,256,029.15-260,760,384,043.73-145,945,980,821.15

Finding the Fourth Proportional to 173,840,256,029.15, 260,760,384,043.73 and 145,945,980,821.15

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Solution

The fourth proportional to 173,840,256,029.15, 260,760,384,043.73 and 145,945,980,821.15 is: 218,918,971,231.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,256,029.15 : 260,760,384,043.73 = 145,945,980,821.15 : x
  2. Step 2: Convert to fraction form
    173,840,256,029.15/260,760,384,043.73 = 145,945,980,821.15/x
  3. Step 3: Cross multiply
    173,840,256,029.15x = 260,760,384,043.73 × 145,945,980,821.15
  4. Step 4: Simplify right side
    173,840,256,029.15x = 38,056,930,008,561,929,420,800
  5. Step 5: Solve for x
    x = 38,056,930,008,561,929,420,800/173,840,256,029.15
  6. Step 6: Final answer
    x = 218,918,971,231.73

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Double scale
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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.