Finding the Fourth Proportional to 167,252,963.39, 230,716,108.67 and 155,416,185.37
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Solution
The fourth proportional to 167,252,963.39, 230,716,108.67 and 155,416,185.37 is: 214,387,935.41
Step by Step Solution
- Step 1: Write the proportion equation
167,252,963.39 : 230,716,108.67 = 155,416,185.37 : x - Step 2: Convert to fraction form
167,252,963.39/230,716,108.67 = 155,416,185.37/x - Step 3: Cross multiply
167,252,963.39x = 230,716,108.67 × 155,416,185.37 - Step 4: Simplify right side
167,252,963.39x = 35,857,017,512,136,748 - Step 5: Solve for x
x = 35,857,017,512,136,748/167,252,963.39 - Step 6: Final answer
x = 214,387,935.41
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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.