Home / 201,040,842,218.46-277,434,105,554.79-109,587,390,685.26

Finding the Fourth Proportional to 201,040,842,218.46, 277,434,105,554.79 and 109,587,390,685.26

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Solution

The fourth proportional to 201,040,842,218.46, 277,434,105,554.79 and 109,587,390,685.26 is: 151,229,369,014.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,040,842,218.46 : 277,434,105,554.79 = 109,587,390,685.26 : x
  2. Step 2: Convert to fraction form
    201,040,842,218.46/277,434,105,554.79 = 109,587,390,685.26/x
  3. Step 3: Cross multiply
    201,040,842,218.46x = 277,434,105,554.79 × 109,587,390,685.26
  4. Step 4: Simplify right side
    201,040,842,218.46x = 30,403,279,714,848,430,096,384
  5. Step 5: Solve for x
    x = 30,403,279,714,848,430,096,384/201,040,842,218.46
  6. Step 6: Final answer
    x = 151,229,369,014.54

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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.