Finding the Fourth Proportional to 271,506,208.68, 374,866,020.90 and 254,159,974.44
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Solution
The fourth proportional to 271,506,208.68, 374,866,020.90 and 254,159,974.44 is: 350,916,241.49
Step by Step Solution
- Step 1: Write the proportion equation
271,506,208.68 : 374,866,020.90 = 254,159,974.44 : x - Step 2: Convert to fraction form
271,506,208.68/374,866,020.90 = 254,159,974.44/x - Step 3: Cross multiply
271,506,208.68x = 374,866,020.90 × 254,159,974.44 - Step 4: Simplify right side
271,506,208.68x = 95,275,938,290,368,496 - Step 5: Solve for x
x = 95,275,938,290,368,496/271,506,208.68 - Step 6: Final answer
x = 350,916,241.49
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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.