Finding the Fourth Proportional to 252,055,024,849.36, 347,836,982,278.36 and 136,311,784,478.88
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Solution
The fourth proportional to 252,055,024,849.36, 347,836,982,278.36 and 136,311,784,478.88 is: 188,110,829,333.59
Step by Step Solution
- Step 1: Write the proportion equation
252,055,024,849.36 : 347,836,982,278.36 = 136,311,784,478.88 : x - Step 2: Convert to fraction form
252,055,024,849.36/347,836,982,278.36 = 136,311,784,478.88/x - Step 3: Cross multiply
252,055,024,849.36x = 347,836,982,278.36 × 136,311,784,478.88 - Step 4: Simplify right side
252,055,024,849.36x = 47,414,279,762,111,807,619,072 - Step 5: Solve for x
x = 47,414,279,762,111,807,619,072/252,055,024,849.36 - Step 6: Final answer
x = 188,110,829,333.59
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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.