Finding the Fourth Proportional to 176,827,797.36, 264,948,471.90 and 107,530,983.54
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Solution
The fourth proportional to 176,827,797.36, 264,948,471.90 and 107,530,983.54 is: 161,118,162.39
Step by Step Solution
- Step 1: Write the proportion equation
176,827,797.36 : 264,948,471.90 = 107,530,983.54 : x - Step 2: Convert to fraction form
176,827,797.36/264,948,471.90 = 107,530,983.54/x - Step 3: Cross multiply
176,827,797.36x = 264,948,471.90 × 107,530,983.54 - Step 4: Simplify right side
176,827,797.36x = 28,490,169,770,827,056 - Step 5: Solve for x
x = 28,490,169,770,827,056/176,827,797.36 - Step 6: Final answer
x = 161,118,162.39
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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.