Finding the Fourth Proportional to 234,959,563.04, 323,833,765.92 and 172,102,119.08
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Solution
The fourth proportional to 234,959,563.04, 323,833,765.92 and 172,102,119.08 is: 237,200,293.63
Step by Step Solution
- Step 1: Write the proportion equation
234,959,563.04 : 323,833,765.92 = 172,102,119.08 : x - Step 2: Convert to fraction form
234,959,563.04/323,833,765.92 = 172,102,119.08/x - Step 3: Cross multiply
234,959,563.04x = 323,833,765.92 × 172,102,119.08 - Step 4: Simplify right side
234,959,563.04x = 55,732,477,344,488,696 - Step 5: Solve for x
x = 55,732,477,344,488,696/234,959,563.04 - Step 6: Final answer
x = 237,200,293.63
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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.