Finding the Fourth Proportional to 227,461,491,040.30, 313,906,724,751.18 and 125,963,376,367.42
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Solution
The fourth proportional to 227,461,491,040.30, 313,906,724,751.18 and 125,963,376,367.42 is: 173,834,923,587.53
Step by Step Solution
- Step 1: Write the proportion equation
227,461,491,040.30 : 313,906,724,751.18 = 125,963,376,367.42 : x - Step 2: Convert to fraction form
227,461,491,040.30/313,906,724,751.18 = 125,963,376,367.42/x - Step 3: Cross multiply
227,461,491,040.30x = 313,906,724,751.18 × 125,963,376,367.42 - Step 4: Simplify right side
227,461,491,040.30x = 39,540,750,914,097,002,840,064 - Step 5: Solve for x
x = 39,540,750,914,097,002,840,064/227,461,491,040.30 - Step 6: Final answer
x = 173,834,923,587.53
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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.