Finding the Third Proportional to 177,788,870 and 267,156,639
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Solution
The third proportional to 177,788,870 and 267,156,639 is: 401,446,219.67
Step by Step Solution
- Step 1: Write the proportion equation
177,788,870 : 267,156,639 = 267,156,639 : x - Step 2: Convert to fraction form
177,788,870/267,156,639 = 267,156,639/x - Step 3: Cross multiply
177,788,870x = 267,156,639 × 267,156,639 - Step 4: Simplify right side
177,788,870x = 71,372,669,761,776,320 - Step 5: Solve for x
x = 71,372,669,761,776,320/177,788,870 - Step 6: Final answer
x = 401,446,219.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.