Home / 277,354,301.14-382,741,609.89-158,274,759.07

Finding the Fourth Proportional to 277,354,301.14, 382,741,609.89 and 158,274,759.07

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Solution

The fourth proportional to 277,354,301.14, 382,741,609.89 and 158,274,759.07 is: 218,414,987.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,354,301.14 : 382,741,609.89 = 158,274,759.07 : x
  2. Step 2: Convert to fraction form
    277,354,301.14/382,741,609.89 = 158,274,759.07/x
  3. Step 3: Cross multiply
    277,354,301.14x = 382,741,609.89 × 158,274,759.07
  4. Step 4: Simplify right side
    277,354,301.14x = 60,578,336,091,403,672
  5. Step 5: Solve for x
    x = 60,578,336,091,403,672/277,354,301.14
  6. Step 6: Final answer
    x = 218,414,987.05

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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.