Finding the Fourth Proportional to 192,652,935.60, 265,861,224.95 and 104,546,934.14
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Solution
The fourth proportional to 192,652,935.60, 265,861,224.95 and 104,546,934.14 is: 144,274,863.43
Step by Step Solution
- Step 1: Write the proportion equation
192,652,935.60 : 265,861,224.95 = 104,546,934.14 : x - Step 2: Convert to fraction form
192,652,935.60/265,861,224.95 = 104,546,934.14/x - Step 3: Cross multiply
192,652,935.60x = 265,861,224.95 × 104,546,934.14 - Step 4: Simplify right side
192,652,935.60x = 27,794,975,973,375,336 - Step 5: Solve for x
x = 27,794,975,973,375,336/192,652,935.60 - Step 6: Final answer
x = 144,274,863.43
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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.