Finding the Third Proportional to 160,129,028.25 and 349,620,468.75
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Solution
The third proportional to 160,129,028.25 and 349,620,468.75 is: 763,349,865.45
Step by Step Solution
- Step 1: Write the proportion equation
160,129,028.25 : 349,620,468.75 = 349,620,468.75 : x - Step 2: Convert to fraction form
160,129,028.25/349,620,468.75 = 349,620,468.75/x - Step 3: Cross multiply
160,129,028.25x = 349,620,468.75 × 349,620,468.75 - Step 4: Simplify right side
160,129,028.25x = 122,234,472,168,969,728 - Step 5: Solve for x
x = 122,234,472,168,969,728/160,129,028.25 - Step 6: Final answer
x = 763,349,865.45
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.