Finding the Fourth Proportional to 231,122,896.01, 318,948,427.02 and 125,275,884.99
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Solution
The fourth proportional to 231,122,896.01, 318,948,427.02 and 125,275,884.99 is: 172,880,087.39
Step by Step Solution
- Step 1: Write the proportion equation
231,122,896.01 : 318,948,427.02 = 125,275,884.99 : x - Step 2: Convert to fraction form
231,122,896.01/318,948,427.02 = 125,275,884.99/x - Step 3: Cross multiply
231,122,896.01x = 318,948,427.02 × 125,275,884.99 - Step 4: Simplify right side
231,122,896.01x = 39,956,546,461,098,928 - Step 5: Solve for x
x = 39,956,546,461,098,928/231,122,896.01 - Step 6: Final answer
x = 172,880,087.39
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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.