Finding the Fourth Proportional to 251,081,864.97, 376,624,001.00 and 76,206,418.49
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Solution
The fourth proportional to 251,081,864.97, 376,624,001.00 and 76,206,418.49 is: 114,309,993.02
Step by Step Solution
- Step 1: Write the proportion equation
251,081,864.97 : 376,624,001.00 = 76,206,418.49 : x - Step 2: Convert to fraction form
251,081,864.97/376,624,001.00 = 76,206,418.49/x - Step 3: Cross multiply
251,081,864.97x = 376,624,001.00 × 76,206,418.49 - Step 4: Simplify right side
251,081,864.97x = 28,701,166,231,320,028 - Step 5: Solve for x
x = 28,701,166,231,320,028/251,081,864.97 - Step 6: Final answer
x = 114,309,993.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.