Finding the Fourth Proportional to 136,703,736, 205,056,135.99 and 33,072,775.04
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Solution
The fourth proportional to 136,703,736, 205,056,135.99 and 33,072,775.04 is: 49,609,291.26
Step by Step Solution
- Step 1: Write the proportion equation
136,703,736 : 205,056,135.99 = 33,072,775.04 : x - Step 2: Convert to fraction form
136,703,736/205,056,135.99 = 33,072,775.04/x - Step 3: Cross multiply
136,703,736x = 205,056,135.99 × 33,072,775.04 - Step 4: Simplify right side
136,703,736x = 6,781,775,456,168,918 - Step 5: Solve for x
x = 6,781,775,456,168,918/136,703,736 - Step 6: Final answer
x = 49,609,291.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.