Finding the Fourth Proportional to 173,664,193.60, 260,324,872.80 and 97,023,937.60
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Solution
The fourth proportional to 173,664,193.60, 260,324,872.80 and 97,023,937.60 is: 145,440,137.61
Step by Step Solution
- Step 1: Write the proportion equation
173,664,193.60 : 260,324,872.80 = 97,023,937.60 : x - Step 2: Convert to fraction form
173,664,193.60/260,324,872.80 = 97,023,937.60/x - Step 3: Cross multiply
173,664,193.60x = 260,324,872.80 × 97,023,937.60 - Step 4: Simplify right side
173,664,193.60x = 25,257,744,214,275,136 - Step 5: Solve for x
x = 25,257,744,214,275,136/173,664,193.60 - Step 6: Final answer
x = 145,440,137.61
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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.