Home / 328,061,580,103.45-494,551,259,035.28-306,192,904,188.45

Finding the Fourth Proportional to 328,061,580,103.45, 494,551,259,035.28 and 306,192,904,188.45

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Solution

The fourth proportional to 328,061,580,103.45, 494,551,259,035.28 and 306,192,904,188.45 is: 461,584,334,948.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,061,580,103.45 : 494,551,259,035.28 = 306,192,904,188.45 : x
  2. Step 2: Convert to fraction form
    328,061,580,103.45/494,551,259,035.28 = 306,192,904,188.45/x
  3. Step 3: Cross multiply
    328,061,580,103.45x = 494,551,259,035.28 × 306,192,904,188.45
  4. Step 4: Simplify right side
    328,061,580,103.45x = 151,428,086,274,066,825,084,928
  5. Step 5: Solve for x
    x = 151,428,086,274,066,825,084,928/328,061,580,103.45
  6. Step 6: Final answer
    x = 461,584,334,948.08

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.