Finding the Fourth Proportional to 733,398,370.92, 1,100,206,929.42 and 242,163,528.84
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Solution
The fourth proportional to 733,398,370.92, 1,100,206,929.42 and 242,163,528.84 is: 363,281,407.55
Step by Step Solution
- Step 1: Write the proportion equation
733,398,370.92 : 1,100,206,929.42 = 242,163,528.84 : x - Step 2: Convert to fraction form
733,398,370.92/1,100,206,929.42 = 242,163,528.84/x - Step 3: Cross multiply
733,398,370.92x = 1,100,206,929.42 × 242,163,528.84 - Step 4: Simplify right side
733,398,370.92x = 266,429,992,482,568,032 - Step 5: Solve for x
x = 266,429,992,482,568,032/733,398,370.92 - Step 6: Final answer
x = 363,281,407.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.