Finding the Fourth Proportional to 193,552,059.20, 290,328,088.80 and 49,944,891.20
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Solution
The fourth proportional to 193,552,059.20, 290,328,088.80 and 49,944,891.20 is: 74,917,336.80
Step by Step Solution
- Step 1: Write the proportion equation
193,552,059.20 : 290,328,088.80 = 49,944,891.20 : x - Step 2: Convert to fraction form
193,552,059.20/290,328,088.80 = 49,944,891.20/x - Step 3: Cross multiply
193,552,059.20x = 290,328,088.80 × 49,944,891.20 - Step 4: Simplify right side
193,552,059.20x = 14,500,404,807,419,940 - Step 5: Solve for x
x = 14,500,404,807,419,940/193,552,059.20 - Step 6: Final answer
x = 74,917,336.80
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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.