Finding the Fourth Proportional to 454,265,282.40, 681,125,010.84 and 177,586,961.28
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Solution
The fourth proportional to 454,265,282.40, 681,125,010.84 and 177,586,961.28 is: 266,273,751.51
Step by Step Solution
- Step 1: Write the proportion equation
454,265,282.40 : 681,125,010.84 = 177,586,961.28 : x - Step 2: Convert to fraction form
454,265,282.40/681,125,010.84 = 177,586,961.28/x - Step 3: Cross multiply
454,265,282.40x = 681,125,010.84 × 177,586,961.28 - Step 4: Simplify right side
454,265,282.40x = 120,958,920,926,882,672 - Step 5: Solve for x
x = 120,958,920,926,882,672/454,265,282.40 - Step 6: Final answer
x = 266,273,751.51
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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.