Finding the Fourth Proportional to 332,880,364.91, 458,998,981.18 and 248,979,614.58
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Solution
The fourth proportional to 332,880,364.91, 458,998,981.18 and 248,979,614.58 is: 343,310,694.99
Step by Step Solution
- Step 1: Write the proportion equation
332,880,364.91 : 458,998,981.18 = 248,979,614.58 : x - Step 2: Convert to fraction form
332,880,364.91/458,998,981.18 = 248,979,614.58/x - Step 3: Cross multiply
332,880,364.91x = 458,998,981.18 × 248,979,614.58 - Step 4: Simplify right side
332,880,364.91x = 114,281,389,426,186,640 - Step 5: Solve for x
x = 114,281,389,426,186,640/332,880,364.91 - Step 6: Final answer
x = 343,310,694.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.