Finding the Fourth Proportional to 209,877,790,236.11, 314,848,163,334.67 and 73,715,915,444.03
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Solution
The fourth proportional to 209,877,790,236.11, 314,848,163,334.67 and 73,715,915,444.03 is: 110,584,929,258.00
Step by Step Solution
- Step 1: Write the proportion equation
209,877,790,236.11 : 314,848,163,334.67 = 73,715,915,444.03 : x - Step 2: Convert to fraction form
209,877,790,236.11/314,848,163,334.67 = 73,715,915,444.03/x - Step 3: Cross multiply
209,877,790,236.11x = 314,848,163,334.67 × 73,715,915,444.03 - Step 4: Simplify right side
209,877,790,236.11x = 23,209,320,586,085,102,780,416 - Step 5: Solve for x
x = 23,209,320,586,085,102,780,416/209,877,790,236.11 - Step 6: Final answer
x = 110,584,929,258.00
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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.