Finding the Fourth Proportional to 191,294,554,167.09, 263,984,915,916.05 and 104,487,179,252.31
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Solution
The fourth proportional to 191,294,554,167.09, 263,984,915,916.05 and 104,487,179,252.31 is: 144,191,450,453.59
Step by Step Solution
- Step 1: Write the proportion equation
191,294,554,167.09 : 263,984,915,916.05 = 104,487,179,252.31 : x - Step 2: Convert to fraction form
191,294,554,167.09/263,984,915,916.05 = 104,487,179,252.31/x - Step 3: Cross multiply
191,294,554,167.09x = 263,984,915,916.05 × 104,487,179,252.31 - Step 4: Simplify right side
191,294,554,167.09x = 27,583,039,229,226,299,424,768 - Step 5: Solve for x
x = 27,583,039,229,226,299,424,768/191,294,554,167.09 - Step 6: Final answer
x = 144,191,450,453.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.