Finding the Fourth Proportional to 176,271,411.10, 264,449,107.05 and 85,320,204.70
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Solution
The fourth proportional to 176,271,411.10, 264,449,107.05 and 85,320,204.70 is: 128,000,631.56
Step by Step Solution
- Step 1: Write the proportion equation
176,271,411.10 : 264,449,107.05 = 85,320,204.70 : x - Step 2: Convert to fraction form
176,271,411.10/264,449,107.05 = 85,320,204.70/x - Step 3: Cross multiply
176,271,411.10x = 264,449,107.05 × 85,320,204.70 - Step 4: Simplify right side
176,271,411.10x = 22,562,851,946,238,216 - Step 5: Solve for x
x = 22,562,851,946,238,216/176,271,411.10 - Step 6: Final answer
x = 128,000,631.56
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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.