Finding the Fourth Proportional to 163,088,490.96, 225,011,450.16 and 92,512,469.52
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Solution
The fourth proportional to 163,088,490.96, 225,011,450.16 and 92,512,469.52 is: 127,638,466.71
Step by Step Solution
- Step 1: Write the proportion equation
163,088,490.96 : 225,011,450.16 = 92,512,469.52 : x - Step 2: Convert to fraction form
163,088,490.96/225,011,450.16 = 92,512,469.52/x - Step 3: Cross multiply
163,088,490.96x = 225,011,450.16 × 92,512,469.52 - Step 4: Simplify right side
163,088,490.96x = 20,816,364,924,577,996 - Step 5: Solve for x
x = 20,816,364,924,577,996/163,088,490.96 - Step 6: Final answer
x = 127,638,466.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.