Finding the Fourth Proportional to 251,011,366.05, 376,517,049.09 and 251,011,366.05
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Solution
The fourth proportional to 251,011,366.05, 376,517,049.09 and 251,011,366.05 is: 376,517,049.09
Step by Step Solution
- Step 1: Write the proportion equation
251,011,366.05 : 376,517,049.09 = 251,011,366.05 : x - Step 2: Convert to fraction form
251,011,366.05/376,517,049.09 = 251,011,366.05/x - Step 3: Cross multiply
251,011,366.05x = 376,517,049.09 × 251,011,366.05 - Step 4: Simplify right side
251,011,366.05x = 94,510,058,833,195,808 - Step 5: Solve for x
x = 94,510,058,833,195,808/251,011,366.05 - Step 6: Final answer
x = 376,517,049.09
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1.5x scale
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.