Finding the Third Proportional to 129,215,322 and 283,537,130
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Solution
The third proportional to 129,215,322 and 283,537,130 is: 622,165,412.31
Step by Step Solution
- Step 1: Write the proportion equation
129,215,322 : 283,537,130 = 283,537,130 : x - Step 2: Convert to fraction form
129,215,322/283,537,130 = 283,537,130/x - Step 3: Cross multiply
129,215,322x = 283,537,130 × 283,537,130 - Step 4: Simplify right side
129,215,322x = 80,393,304,088,636,896 - Step 5: Solve for x
x = 80,393,304,088,636,896/129,215,322 - Step 6: Final answer
x = 622,165,412.31
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.