Finding the Third Proportional to 196,306,776.44 and 425,329,578.88
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Solution
The third proportional to 196,306,776.44 and 425,329,578.88 is: 921,543,585.75
Step by Step Solution
- Step 1: Write the proportion equation
196,306,776.44 : 425,329,578.88 = 425,329,578.88 : x - Step 2: Convert to fraction form
196,306,776.44/425,329,578.88 = 425,329,578.88/x - Step 3: Cross multiply
196,306,776.44x = 425,329,578.88 × 425,329,578.88 - Step 4: Simplify right side
196,306,776.44x = 180,905,250,665,984,832 - Step 5: Solve for x
x = 180,905,250,665,984,832/196,306,776.44 - Step 6: Final answer
x = 921,543,585.75
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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.