Finding the Fourth Proportional to 177,887,588.05, 245,471,468.27 and 108,265,274.11
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Solution
The fourth proportional to 177,887,588.05, 245,471,468.27 and 108,265,274.11 is: 149,397,920.84
Step by Step Solution
- Step 1: Write the proportion equation
177,887,588.05 : 245,471,468.27 = 108,265,274.11 : x - Step 2: Convert to fraction form
177,887,588.05/245,471,468.27 = 108,265,274.11/x - Step 3: Cross multiply
177,887,588.05x = 245,471,468.27 × 108,265,274.11 - Step 4: Simplify right side
177,887,588.05x = 26,576,035,799,045,032 - Step 5: Solve for x
x = 26,576,035,799,045,032/177,887,588.05 - Step 6: Final answer
x = 149,397,920.84
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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.