Home / 197,042,654,490.06-271,939,130,211.82-119,885,971,843.64

Finding the Fourth Proportional to 197,042,654,490.06, 271,939,130,211.82 and 119,885,971,843.64

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Solution

The fourth proportional to 197,042,654,490.06, 271,939,130,211.82 and 119,885,971,843.64 is: 165,454,972,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,042,654,490.06 : 271,939,130,211.82 = 119,885,971,843.64 : x
  2. Step 2: Convert to fraction form
    197,042,654,490.06/271,939,130,211.82 = 119,885,971,843.64/x
  3. Step 3: Cross multiply
    197,042,654,490.06x = 271,939,130,211.82 × 119,885,971,843.64
  4. Step 4: Simplify right side
    197,042,654,490.06x = 32,601,686,907,758,204,420,096
  5. Step 5: Solve for x
    x = 32,601,686,907,758,204,420,096/197,042,654,490.06
  6. Step 6: Final answer
    x = 165,454,972,133.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.