Home / 327,376,040,061.60-491,064,060,092.40-159,791,009,968.80

Finding the Fourth Proportional to 327,376,040,061.60, 491,064,060,092.40 and 159,791,009,968.80

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Solution

The fourth proportional to 327,376,040,061.60, 491,064,060,092.40 and 159,791,009,968.80 is: 239,686,514,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,376,040,061.60 : 491,064,060,092.40 = 159,791,009,968.80 : x
  2. Step 2: Convert to fraction form
    327,376,040,061.60/491,064,060,092.40 = 159,791,009,968.80/x
  3. Step 3: Cross multiply
    327,376,040,061.60x = 491,064,060,092.40 × 159,791,009,968.80
  4. Step 4: Simplify right side
    327,376,040,061.60x = 78,467,622,121,544,093,794,304
  5. Step 5: Solve for x
    x = 78,467,622,121,544,093,794,304/327,376,040,061.60
  6. Step 6: Final answer
    x = 239,686,514,953.20

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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.