Finding the Fourth Proportional to 194,876,297.12, 268,895,109.68 and 111,206,226.08
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Solution
The fourth proportional to 194,876,297.12, 268,895,109.68 and 111,206,226.08 is: 153,445,086.96
Step by Step Solution
- Step 1: Write the proportion equation
194,876,297.12 : 268,895,109.68 = 111,206,226.08 : x - Step 2: Convert to fraction form
194,876,297.12/268,895,109.68 = 111,206,226.08/x - Step 3: Cross multiply
194,876,297.12x = 268,895,109.68 × 111,206,226.08 - Step 4: Simplify right side
194,876,297.12x = 29,902,810,358,880,476 - Step 5: Solve for x
x = 29,902,810,358,880,476/194,876,297.12 - Step 6: Final answer
x = 153,445,086.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.