Finding the Third Proportional to 84,930,160 and 185,756,724
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Solution
The third proportional to 84,930,160 and 185,756,724 is: 406,281,590.79
Step by Step Solution
- Step 1: Write the proportion equation
84,930,160 : 185,756,724 = 185,756,724 : x - Step 2: Convert to fraction form
84,930,160/185,756,724 = 185,756,724/x - Step 3: Cross multiply
84,930,160x = 185,756,724 × 185,756,724 - Step 4: Simplify right side
84,930,160x = 34,505,560,511,212,176 - Step 5: Solve for x
x = 34,505,560,511,212,176/84,930,160 - Step 6: Final answer
x = 406,281,590.79
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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.