Finding the Third Proportional to 254,497,549 and 389,142,029
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Solution
The third proportional to 254,497,549 and 389,142,029 is: 595,021,521.15
Step by Step Solution
- Step 1: Write the proportion equation
254,497,549 : 389,142,029 = 389,142,029 : x - Step 2: Convert to fraction form
254,497,549/389,142,029 = 389,142,029/x - Step 3: Cross multiply
254,497,549x = 389,142,029 × 389,142,029 - Step 4: Simplify right side
254,497,549x = 151,431,518,734,236,832 - Step 5: Solve for x
x = 151,431,518,734,236,832/254,497,549 - Step 6: Final answer
x = 595,021,521.15
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.