Finding the Fourth Proportional to 192,752,207.29, 265,741,135.72 and 153,191,837.67
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Solution
The fourth proportional to 192,752,207.29, 265,741,135.72 and 153,191,837.67 is: 211,200,553.80
Step by Step Solution
- Step 1: Write the proportion equation
192,752,207.29 : 265,741,135.72 = 153,191,837.67 : x - Step 2: Convert to fraction form
192,752,207.29/265,741,135.72 = 153,191,837.67/x - Step 3: Cross multiply
192,752,207.29x = 265,741,135.72 × 153,191,837.67 - Step 4: Simplify right side
192,752,207.29x = 40,709,372,925,459,672 - Step 5: Solve for x
x = 40,709,372,925,459,672/192,752,207.29 - Step 6: Final answer
x = 211,200,553.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.