Finding the Fourth Proportional to 207,917,793.96, 286,942,491.81 and 118,611,704.04
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Solution
The fourth proportional to 207,917,793.96, 286,942,491.81 and 118,611,704.04 is: 163,693,242.73
Step by Step Solution
- Step 1: Write the proportion equation
207,917,793.96 : 286,942,491.81 = 118,611,704.04 : x - Step 2: Convert to fraction form
207,917,793.96/286,942,491.81 = 118,611,704.04/x - Step 3: Cross multiply
207,917,793.96x = 286,942,491.81 × 118,611,704.04 - Step 4: Simplify right side
207,917,793.96x = 34,034,737,915,067,848 - Step 5: Solve for x
x = 34,034,737,915,067,848/207,917,793.96 - Step 6: Final answer
x = 163,693,242.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.