Finding the Fourth Proportional to 234,869,759.70, 352,304,639.55 and 234,869,759.70
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Solution
The fourth proportional to 234,869,759.70, 352,304,639.55 and 234,869,759.70 is: 352,304,639.55
Step by Step Solution
- Step 1: Write the proportion equation
234,869,759.70 : 352,304,639.55 = 234,869,759.70 : x - Step 2: Convert to fraction form
234,869,759.70/352,304,639.55 = 234,869,759.70/x - Step 3: Cross multiply
234,869,759.70x = 352,304,639.55 × 234,869,759.70 - Step 4: Simplify right side
234,869,759.70x = 82,745,706,032,303,616 - Step 5: Solve for x
x = 82,745,706,032,303,616/234,869,759.70 - Step 6: Final answer
x = 352,304,639.55
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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.