Finding the Third Proportional to 147,393,210 and 315,491,661
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Solution
The third proportional to 147,393,210 and 315,491,661 is: 675,302,397.99
Step by Step Solution
- Step 1: Write the proportion equation
147,393,210 : 315,491,661 = 315,491,661 : x - Step 2: Convert to fraction form
147,393,210/315,491,661 = 315,491,661/x - Step 3: Cross multiply
147,393,210x = 315,491,661 × 315,491,661 - Step 4: Simplify right side
147,393,210x = 99,534,988,160,538,928 - Step 5: Solve for x
x = 99,534,988,160,538,928/147,393,210 - Step 6: Final answer
x = 675,302,397.99
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.