Finding the Fourth Proportional to 203,351,867.57, 305,068,392.08 and 106,351,244.21
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Solution
The fourth proportional to 203,351,867.57, 305,068,392.08 and 106,351,244.21 is: 159,548,094.90
Step by Step Solution
- Step 1: Write the proportion equation
203,351,867.57 : 305,068,392.08 = 106,351,244.21 : x - Step 2: Convert to fraction form
203,351,867.57/305,068,392.08 = 106,351,244.21/x - Step 3: Cross multiply
203,351,867.57x = 305,068,392.08 × 106,351,244.21 - Step 4: Simplify right side
203,351,867.57x = 32,444,403,064,795,008 - Step 5: Solve for x
x = 32,444,403,064,795,008/203,351,867.57 - Step 6: Final answer
x = 159,548,094.90
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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.