Home / 328,061,580,104.45-494,551,259,036.79-306,192,904,189.45

Finding the Fourth Proportional to 328,061,580,104.45, 494,551,259,036.79 and 306,192,904,189.45

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Solution

The fourth proportional to 328,061,580,104.45, 494,551,259,036.79 and 306,192,904,189.45 is: 461,584,334,949.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,061,580,104.45 : 494,551,259,036.79 = 306,192,904,189.45 : x
  2. Step 2: Convert to fraction form
    328,061,580,104.45/494,551,259,036.79 = 306,192,904,189.45/x
  3. Step 3: Cross multiply
    328,061,580,104.45x = 494,551,259,036.79 × 306,192,904,189.45
  4. Step 4: Simplify right side
    328,061,580,104.45x = 151,428,086,275,023,696,822,272
  5. Step 5: Solve for x
    x = 151,428,086,275,023,696,822,272/328,061,580,104.45
  6. Step 6: Final answer
    x = 461,584,334,949.59

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1.5x scale

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.