Finding the Fourth Proportional to 584,374,715.75, 806,462,457.50 and 323,614,331.75
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Solution
The fourth proportional to 584,374,715.75, 806,462,457.50 and 323,614,331.75 is: 446,601,815.98
Step by Step Solution
- Step 1: Write the proportion equation
584,374,715.75 : 806,462,457.50 = 323,614,331.75 : x - Step 2: Convert to fraction form
584,374,715.75/806,462,457.50 = 323,614,331.75/x - Step 3: Cross multiply
584,374,715.75x = 806,462,457.50 × 323,614,331.75 - Step 4: Simplify right side
584,374,715.75x = 260,982,809,265,325,280 - Step 5: Solve for x
x = 260,982,809,265,325,280/584,374,715.75 - Step 6: Final answer
x = 446,601,815.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.