Finding the Third Proportional to 219,324,768.40 and 487,687,424.63
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Solution
The third proportional to 219,324,768.40 and 487,687,424.63 is: 1,084,414,796.72
Step by Step Solution
- Step 1: Write the proportion equation
219,324,768.40 : 487,687,424.63 = 487,687,424.63 : x - Step 2: Convert to fraction form
219,324,768.40/487,687,424.63 = 487,687,424.63/x - Step 3: Cross multiply
219,324,768.40x = 487,687,424.63 × 487,687,424.63 - Step 4: Simplify right side
219,324,768.40x = 237,839,024,137,365,056 - Step 5: Solve for x
x = 237,839,024,137,365,056/219,324,768.40 - Step 6: Final answer
x = 1,084,414,796.72
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.