Finding the Fourth Proportional to 192,752,206.29, 265,741,134.35 and 153,191,836.67
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Solution
The fourth proportional to 192,752,206.29, 265,741,134.35 and 153,191,836.67 is: 211,200,552.42
Step by Step Solution
- Step 1: Write the proportion equation
192,752,206.29 : 265,741,134.35 = 153,191,836.67 : x - Step 2: Convert to fraction form
192,752,206.29/265,741,134.35 = 153,191,836.67/x - Step 3: Cross multiply
192,752,206.29x = 265,741,134.35 × 153,191,836.67 - Step 4: Simplify right side
192,752,206.29x = 40,709,372,447,751,056 - Step 5: Solve for x
x = 40,709,372,447,751,056/192,752,206.29 - Step 6: Final answer
x = 211,200,552.42
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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.