Finding the Third Proportional to 133,668,146 and 212,692,304
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Solution
The third proportional to 133,668,146 and 212,692,304 is: 338,435,278.22
Step by Step Solution
- Step 1: Write the proportion equation
133,668,146 : 212,692,304 = 212,692,304 : x - Step 2: Convert to fraction form
133,668,146/212,692,304 = 212,692,304/x - Step 3: Cross multiply
133,668,146x = 212,692,304 × 212,692,304 - Step 4: Simplify right side
133,668,146x = 45,238,016,180,828,416 - Step 5: Solve for x
x = 45,238,016,180,828,416/133,668,146 - Step 6: Final answer
x = 338,435,278.22
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.