Finding the Fourth Proportional to 176,271,622.20, 264,494,330.10 and 79,295,959.80
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Solution
The fourth proportional to 176,271,622.20, 264,494,330.10 and 79,295,959.80 is: 118,983,030.31
Step by Step Solution
- Step 1: Write the proportion equation
176,271,622.20 : 264,494,330.10 = 79,295,959.80 : x - Step 2: Convert to fraction form
176,271,622.20/264,494,330.10 = 79,295,959.80/x - Step 3: Cross multiply
176,271,622.20x = 264,494,330.10 × 79,295,959.80 - Step 4: Simplify right side
176,271,622.20x = 20,973,331,766,937,528 - Step 5: Solve for x
x = 20,973,331,766,937,528/176,271,622.20 - Step 6: Final answer
x = 118,983,030.31
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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.