Finding the Fourth Proportional to 235,711,197.30, 353,555,042.96 and 88,147,908.84
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Solution
The fourth proportional to 235,711,197.30, 353,555,042.96 and 88,147,908.84 is: 132,217,468.04
Step by Step Solution
- Step 1: Write the proportion equation
235,711,197.30 : 353,555,042.96 = 88,147,908.84 : x - Step 2: Convert to fraction form
235,711,197.30/353,555,042.96 = 88,147,908.84/x - Step 3: Cross multiply
235,711,197.30x = 353,555,042.96 × 88,147,908.84 - Step 4: Simplify right side
235,711,197.30x = 31,165,137,696,760,364 - Step 5: Solve for x
x = 31,165,137,696,760,364/235,711,197.30 - Step 6: Final answer
x = 132,217,468.04
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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.