Finding the Third Proportional to 121,046,354 and 250,705,728
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Solution
The third proportional to 121,046,354 and 250,705,728 is: 519,250,353.07
Step by Step Solution
- Step 1: Write the proportion equation
121,046,354 : 250,705,728 = 250,705,728 : x - Step 2: Convert to fraction form
121,046,354/250,705,728 = 250,705,728/x - Step 3: Cross multiply
121,046,354x = 250,705,728 × 250,705,728 - Step 4: Simplify right side
121,046,354x = 62,853,362,052,009,984 - Step 5: Solve for x
x = 62,853,362,052,009,984/121,046,354 - Step 6: Final answer
x = 519,250,353.07
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.