Finding the Fourth Proportional to 247,840,264,671.70, 371,836,267,480.62 and 126,914,439,763.63
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Solution
The fourth proportional to 247,840,264,671.70, 371,836,267,480.62 and 126,914,439,763.63 is: 190,410,511,518.84
Step by Step Solution
- Step 1: Write the proportion equation
247,840,264,671.70 : 371,836,267,480.62 = 126,914,439,763.63 : x - Step 2: Convert to fraction form
247,840,264,671.70/371,836,267,480.62 = 126,914,439,763.63/x - Step 3: Cross multiply
247,840,264,671.70x = 371,836,267,480.62 × 126,914,439,763.63 - Step 4: Simplify right side
247,840,264,671.70x = 47,191,391,571,102,159,339,520 - Step 5: Solve for x
x = 47,191,391,571,102,159,339,520/247,840,264,671.70 - Step 6: Final answer
x = 190,410,511,518.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.