Finding the Third Proportional to 128,334,086.44 and 277,125,902.44
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Solution
The third proportional to 128,334,086.44 and 277,125,902.44 is: 598,428,429.53
Step by Step Solution
- Step 1: Write the proportion equation
128,334,086.44 : 277,125,902.44 = 277,125,902.44 : x - Step 2: Convert to fraction form
128,334,086.44/277,125,902.44 = 277,125,902.44/x - Step 3: Cross multiply
128,334,086.44x = 277,125,902.44 × 277,125,902.44 - Step 4: Simplify right side
128,334,086.44x = 76,798,765,801,798,768 - Step 5: Solve for x
x = 76,798,765,801,798,768/128,334,086.44 - Step 6: Final answer
x = 598,428,429.53
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.