Finding the Fourth Proportional to 171,663,725.36, 236,888,729.88 and 97,329,286.64
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Solution
The fourth proportional to 171,663,725.36, 236,888,729.88 and 97,329,286.64 is: 134,310,327.03
Step by Step Solution
- Step 1: Write the proportion equation
171,663,725.36 : 236,888,729.88 = 97,329,286.64 : x - Step 2: Convert to fraction form
171,663,725.36/236,888,729.88 = 97,329,286.64/x - Step 3: Cross multiply
171,663,725.36x = 236,888,729.88 × 97,329,286.64 - Step 4: Simplify right side
171,663,725.36x = 23,056,211,092,276,052 - Step 5: Solve for x
x = 23,056,211,092,276,052/171,663,725.36 - Step 6: Final answer
x = 134,310,327.03
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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.