Finding the Fourth Proportional to 173,846,743.69, 239,910,415.79 and 95,530,317.44
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Solution
The fourth proportional to 173,846,743.69, 239,910,415.79 and 95,530,317.44 is: 131,832,887.34
Step by Step Solution
- Step 1: Write the proportion equation
173,846,743.69 : 239,910,415.79 = 95,530,317.44 : x - Step 2: Convert to fraction form
173,846,743.69/239,910,415.79 = 95,530,317.44/x - Step 3: Cross multiply
173,846,743.69x = 239,910,415.79 × 95,530,317.44 - Step 4: Simplify right side
173,846,743.69x = 22,918,718,175,903,884 - Step 5: Solve for x
x = 22,918,718,175,903,884/173,846,743.69 - Step 6: Final answer
x = 131,832,887.34
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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.