Finding the Fourth Proportional to 586,735,304.20, 880,102,956.30 and 177,738,310.60
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Solution
The fourth proportional to 586,735,304.20, 880,102,956.30 and 177,738,310.60 is: 266,607,465.90
Step by Step Solution
- Step 1: Write the proportion equation
586,735,304.20 : 880,102,956.30 = 177,738,310.60 : x - Step 2: Convert to fraction form
586,735,304.20/880,102,956.30 = 177,738,310.60/x - Step 3: Cross multiply
586,735,304.20x = 880,102,956.30 × 177,738,310.60 - Step 4: Simplify right side
586,735,304.20x = 156,428,012,606,827,616 - Step 5: Solve for x
x = 156,428,012,606,827,616/586,735,304.20 - Step 6: Final answer
x = 266,607,465.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.