Finding the Fourth Proportional to 176,099,793.40, 264,187,014.90 and 53,268,023.80
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Solution
The fourth proportional to 176,099,793.40, 264,187,014.90 and 53,268,023.80 is: 79,913,325.99
Step by Step Solution
- Step 1: Write the proportion equation
176,099,793.40 : 264,187,014.90 = 53,268,023.80 : x - Step 2: Convert to fraction form
176,099,793.40/264,187,014.90 = 53,268,023.80/x - Step 3: Cross multiply
176,099,793.40x = 264,187,014.90 × 53,268,023.80 - Step 4: Simplify right side
176,099,793.40x = 14,072,720,197,344,154 - Step 5: Solve for x
x = 14,072,720,197,344,154/176,099,793.40 - Step 6: Final answer
x = 79,913,325.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.