Finding the Fourth Proportional to 133,338,168.26, 201,006,648.96 and 124,449,817.58
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Solution
The fourth proportional to 133,338,168.26, 201,006,648.96 and 124,449,817.58 is: 187,607,502.95
Step by Step Solution
- Step 1: Write the proportion equation
133,338,168.26 : 201,006,648.96 = 124,449,817.58 : x - Step 2: Convert to fraction form
133,338,168.26/201,006,648.96 = 124,449,817.58/x - Step 3: Cross multiply
133,338,168.26x = 201,006,648.96 × 124,449,817.58 - Step 4: Simplify right side
133,338,168.26x = 25,015,240,795,439,096 - Step 5: Solve for x
x = 25,015,240,795,439,096/133,338,168.26 - Step 6: Final answer
x = 187,607,502.95
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.