Finding the Third Proportional to 128,334,456 and 277,123,200
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Solution
The third proportional to 128,334,456 and 277,123,200 is: 598,415,034.99
Step by Step Solution
- Step 1: Write the proportion equation
128,334,456 : 277,123,200 = 277,123,200 : x - Step 2: Convert to fraction form
128,334,456/277,123,200 = 277,123,200/x - Step 3: Cross multiply
128,334,456x = 277,123,200 × 277,123,200 - Step 4: Simplify right side
128,334,456x = 76,797,267,978,240,000 - Step 5: Solve for x
x = 76,797,267,978,240,000/128,334,456 - Step 6: Final answer
x = 598,415,034.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.