Finding the Fourth Proportional to 284,192,074.73, 426,303,166.88 and 87,590,521.96
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Solution
The fourth proportional to 284,192,074.73, 426,303,166.88 and 87,590,521.96 is: 131,390,422.96
Step by Step Solution
- Step 1: Write the proportion equation
284,192,074.73 : 426,303,166.88 = 87,590,521.96 : x - Step 2: Convert to fraction form
284,192,074.73/426,303,166.88 = 87,590,521.96/x - Step 3: Cross multiply
284,192,074.73x = 426,303,166.88 × 87,590,521.96 - Step 4: Simplify right side
284,192,074.73x = 37,340,116,900,220,184 - Step 5: Solve for x
x = 37,340,116,900,220,184/284,192,074.73 - Step 6: Final answer
x = 131,390,422.96
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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.