Finding the Fourth Proportional to 227,691,865.68, 314,212,575.24 and 123,267,258.96
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Solution
The fourth proportional to 227,691,865.68, 314,212,575.24 and 123,267,258.96 is: 170,107,626.66
Step by Step Solution
- Step 1: Write the proportion equation
227,691,865.68 : 314,212,575.24 = 123,267,258.96 : x - Step 2: Convert to fraction form
227,691,865.68/314,212,575.24 = 123,267,258.96/x - Step 3: Cross multiply
227,691,865.68x = 314,212,575.24 × 123,267,258.96 - Step 4: Simplify right side
227,691,865.68x = 38,732,122,880,597,560 - Step 5: Solve for x
x = 38,732,122,880,597,560/227,691,865.68 - Step 6: Final answer
x = 170,107,626.66
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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.