Finding the Third Proportional to 213,706,394 and 338,669,295
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Solution
The third proportional to 213,706,394 and 338,669,295 is: 536,703,133.81
Step by Step Solution
- Step 1: Write the proportion equation
213,706,394 : 338,669,295 = 338,669,295 : x - Step 2: Convert to fraction form
213,706,394/338,669,295 = 338,669,295/x - Step 3: Cross multiply
213,706,394x = 338,669,295 × 338,669,295 - Step 4: Simplify right side
213,706,394x = 114,696,891,375,797,024 - Step 5: Solve for x
x = 114,696,891,375,797,024/213,706,394 - Step 6: Final answer
x = 536,703,133.81
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.