Finding the Fourth Proportional to 177,887,596.74, 245,471,480.24 and 108,265,282.80
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Solution
The fourth proportional to 177,887,596.74, 245,471,480.24 and 108,265,282.80 is: 149,397,932.82
Step by Step Solution
- Step 1: Write the proportion equation
177,887,596.74 : 245,471,480.24 = 108,265,282.80 : x - Step 2: Convert to fraction form
177,887,596.74/245,471,480.24 = 108,265,282.80/x - Step 3: Cross multiply
177,887,596.74x = 245,471,480.24 × 108,265,282.80 - Step 4: Simplify right side
177,887,596.74x = 26,576,039,226,561,520 - Step 5: Solve for x
x = 26,576,039,226,561,520/177,887,596.74 - Step 6: Final answer
x = 149,397,932.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.