Finding the Third Proportional to 133,668,148 and 212,692,307
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Solution
The third proportional to 133,668,148 and 212,692,307 is: 338,435,282.70
Step by Step Solution
- Step 1: Write the proportion equation
133,668,148 : 212,692,307 = 212,692,307 : x - Step 2: Convert to fraction form
133,668,148/212,692,307 = 212,692,307/x - Step 3: Cross multiply
133,668,148x = 212,692,307 × 212,692,307 - Step 4: Simplify right side
133,668,148x = 45,238,017,456,982,248 - Step 5: Solve for x
x = 45,238,017,456,982,248/133,668,148 - Step 6: Final answer
x = 338,435,282.70
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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.