Finding the Fourth Proportional to 177,179,701.71, 265,782,322.97 and 68,004,872.92
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Solution
The fourth proportional to 177,179,701.71, 265,782,322.97 and 68,004,872.92 is: 102,012,210.89
Step by Step Solution
- Step 1: Write the proportion equation
177,179,701.71 : 265,782,322.97 = 68,004,872.92 : x - Step 2: Convert to fraction form
177,179,701.71/265,782,322.97 = 68,004,872.92/x - Step 3: Cross multiply
177,179,701.71x = 265,782,322.97 × 68,004,872.92 - Step 4: Simplify right side
177,179,701.71x = 18,074,493,096,899,856 - Step 5: Solve for x
x = 18,074,493,096,899,856/177,179,701.71 - Step 6: Final answer
x = 102,012,210.89
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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.