Finding the Third Proportional to 196,306,778 and 425,329,582
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Solution
The third proportional to 196,306,778 and 425,329,582 is: 921,543,591.96
Step by Step Solution
- Step 1: Write the proportion equation
196,306,778 : 425,329,582 = 425,329,582 : x - Step 2: Convert to fraction form
196,306,778/425,329,582 = 425,329,582/x - Step 3: Cross multiply
196,306,778x = 425,329,582 × 425,329,582 - Step 4: Simplify right side
196,306,778x = 180,905,253,324,294,720 - Step 5: Solve for x
x = 180,905,253,324,294,720/196,306,778 - Step 6: Final answer
x = 921,543,591.96
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.