Finding the Third Proportional to 136,816,238 and 212,027,498
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Solution
The third proportional to 136,816,238 and 212,027,498 is: 328,584,242.38
Step by Step Solution
- Step 1: Write the proportion equation
136,816,238 : 212,027,498 = 212,027,498 : x - Step 2: Convert to fraction form
136,816,238/212,027,498 = 212,027,498/x - Step 3: Cross multiply
136,816,238x = 212,027,498 × 212,027,498 - Step 4: Simplify right side
136,816,238x = 44,955,659,908,140,000 - Step 5: Solve for x
x = 44,955,659,908,140,000/136,816,238 - Step 6: Final answer
x = 328,584,242.38
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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.