Finding the Fourth Proportional to 567,463,803.41, 783,099,694.99 and 306,703,419.41
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Solution
The fourth proportional to 567,463,803.41, 783,099,694.99 and 306,703,419.41 is: 423,250,527.61
Step by Step Solution
- Step 1: Write the proportion equation
567,463,803.41 : 783,099,694.99 = 306,703,419.41 : x - Step 2: Convert to fraction form
567,463,803.41/783,099,694.99 = 306,703,419.41/x - Step 3: Cross multiply
567,463,803.41x = 783,099,694.99 × 306,703,419.41 - Step 4: Simplify right side
567,463,803.41x = 240,179,354,192,361,056 - Step 5: Solve for x
x = 240,179,354,192,361,056/567,463,803.41 - Step 6: Final answer
x = 423,250,527.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.