Finding the Third Proportional to 392,839,014 and 546,211,257
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Solution
The third proportional to 392,839,014 and 546,211,257 is: 759,463,104.84
Step by Step Solution
- Step 1: Write the proportion equation
392,839,014 : 546,211,257 = 546,211,257 : x - Step 2: Convert to fraction form
392,839,014/546,211,257 = 546,211,257/x - Step 3: Cross multiply
392,839,014x = 546,211,257 × 546,211,257 - Step 4: Simplify right side
392,839,014x = 298,346,737,273,520,064 - Step 5: Solve for x
x = 298,346,737,273,520,064/392,839,014 - Step 6: Final answer
x = 759,463,104.84
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.