Finding the Third Proportional to 151,422,125 and 328,687,126
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Solution
The third proportional to 151,422,125 and 328,687,126 is: 713,470,549.95
Step by Step Solution
- Step 1: Write the proportion equation
151,422,125 : 328,687,126 = 328,687,126 : x - Step 2: Convert to fraction form
151,422,125/328,687,126 = 328,687,126/x - Step 3: Cross multiply
151,422,125x = 328,687,126 × 328,687,126 - Step 4: Simplify right side
151,422,125x = 108,035,226,798,139,872 - Step 5: Solve for x
x = 108,035,226,798,139,872/151,422,125 - Step 6: Final answer
x = 713,470,549.95
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.