Finding the Third Proportional to 135,386,228 and 206,252,918
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Solution
The third proportional to 135,386,228 and 206,252,918 is: 314,214,132.50
Step by Step Solution
- Step 1: Write the proportion equation
135,386,228 : 206,252,918 = 206,252,918 : x - Step 2: Convert to fraction form
135,386,228/206,252,918 = 206,252,918/x - Step 3: Cross multiply
135,386,228x = 206,252,918 × 206,252,918 - Step 4: Simplify right side
135,386,228x = 42,540,266,183,514,720 - Step 5: Solve for x
x = 42,540,266,183,514,720/135,386,228 - Step 6: Final answer
x = 314,214,132.50
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.