Finding the Fourth Proportional to 362,433,458.85, 543,681,503.91 and 100,117,917.99
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Solution
The fourth proportional to 362,433,458.85, 543,681,503.91 and 100,117,917.99 is: 150,185,527.56
Step by Step Solution
- Step 1: Write the proportion equation
362,433,458.85 : 543,681,503.91 = 100,117,917.99 : x - Step 2: Convert to fraction form
362,433,458.85/543,681,503.91 = 100,117,917.99/x - Step 3: Cross multiply
362,433,458.85x = 543,681,503.91 × 100,117,917.99 - Step 4: Simplify right side
362,433,458.85x = 54,432,260,221,141,240 - Step 5: Solve for x
x = 54,432,260,221,141,240/362,433,458.85 - Step 6: Final answer
x = 150,185,527.56
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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.