Finding the Fourth Proportional to 201,590,116.80, 302,139,514.08 and 104,492,293.44
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Solution
The fourth proportional to 201,590,116.80, 302,139,514.08 and 104,492,293.44 is: 156,611,104.09
Step by Step Solution
- Step 1: Write the proportion equation
201,590,116.80 : 302,139,514.08 = 104,492,293.44 : x - Step 2: Convert to fraction form
201,590,116.80/302,139,514.08 = 104,492,293.44/x - Step 3: Cross multiply
201,590,116.80x = 302,139,514.08 × 104,492,293.44 - Step 4: Simplify right side
201,590,116.80x = 31,571,250,765,066,368 - Step 5: Solve for x
x = 31,571,250,765,066,368/201,590,116.80 - Step 6: Final answer
x = 156,611,104.09
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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.