Finding the Fourth Proportional to 183,221,434.08, 252,847,271.79 and 99,589,761.43
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Solution
The fourth proportional to 183,221,434.08, 252,847,271.79 and 99,589,761.43 is: 137,434,790.87
Step by Step Solution
- Step 1: Write the proportion equation
183,221,434.08 : 252,847,271.79 = 99,589,761.43 : x - Step 2: Convert to fraction form
183,221,434.08/252,847,271.79 = 99,589,761.43/x - Step 3: Cross multiply
183,221,434.08x = 252,847,271.79 × 99,589,761.43 - Step 4: Simplify right side
183,221,434.08x = 25,180,999,475,160,348 - Step 5: Solve for x
x = 25,180,999,475,160,348/183,221,434.08 - Step 6: Final answer
x = 137,434,790.87
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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.