Finding the Fourth Proportional to 151,062,485.16, 226,592,980.08 and 130,529,722.68
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Solution
The fourth proportional to 151,062,485.16, 226,592,980.08 and 130,529,722.68 is: 195,793,937.98
Step by Step Solution
- Step 1: Write the proportion equation
151,062,485.16 : 226,592,980.08 = 130,529,722.68 : x - Step 2: Convert to fraction form
151,062,485.16/226,592,980.08 = 130,529,722.68/x - Step 3: Cross multiply
151,062,485.16x = 226,592,980.08 × 130,529,722.68 - Step 4: Simplify right side
151,062,485.16x = 29,577,118,851,077,168 - Step 5: Solve for x
x = 29,577,118,851,077,168/151,062,485.16 - Step 6: Final answer
x = 195,793,937.98
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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.