Finding the Third Proportional to 136,816,228 and 212,027,483
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Solution
The third proportional to 136,816,228 and 212,027,483 is: 328,584,219.90
Step by Step Solution
- Step 1: Write the proportion equation
136,816,228 : 212,027,483 = 212,027,483 : x - Step 2: Convert to fraction form
136,816,228/212,027,483 = 212,027,483/x - Step 3: Cross multiply
136,816,228x = 212,027,483 × 212,027,483 - Step 4: Simplify right side
136,816,228x = 44,955,653,547,315,288 - Step 5: Solve for x
x = 44,955,653,547,315,288/136,816,228 - Step 6: Final answer
x = 328,584,219.90
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.