Finding the Fourth Proportional to 216,068,242.47, 324,102,597.44 and 101,133,497.40
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Solution
The fourth proportional to 216,068,242.47, 324,102,597.44 and 101,133,497.40 is: 151,700,355.50
Step by Step Solution
- Step 1: Write the proportion equation
216,068,242.47 : 324,102,597.44 = 101,133,497.40 : x - Step 2: Convert to fraction form
216,068,242.47/324,102,597.44 = 101,133,497.40/x - Step 3: Cross multiply
216,068,242.47x = 324,102,597.44 × 101,133,497.40 - Step 4: Simplify right side
216,068,242.47x = 32,777,629,193,810,432 - Step 5: Solve for x
x = 32,777,629,193,810,432/216,068,242.47 - Step 6: Final answer
x = 151,700,355.50
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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.