Finding the Fourth Proportional to 170,328,190.44, 235,052,671.86 and 96,989,332.44
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Solution
The fourth proportional to 170,328,190.44, 235,052,671.86 and 96,989,332.44 is: 133,845,147.26
Step by Step Solution
- Step 1: Write the proportion equation
170,328,190.44 : 235,052,671.86 = 96,989,332.44 : x - Step 2: Convert to fraction form
170,328,190.44/235,052,671.86 = 96,989,332.44/x - Step 3: Cross multiply
170,328,190.44x = 235,052,671.86 × 96,989,332.44 - Step 4: Simplify right side
170,328,190.44x = 22,797,601,731,939,772 - Step 5: Solve for x
x = 22,797,601,731,939,772/170,328,190.44 - Step 6: Final answer
x = 133,845,147.26
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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.