Finding the Fourth Proportional to 197,960,276.16, 296,589,094.56 and 82,691,146.08
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Solution
The fourth proportional to 197,960,276.16, 296,589,094.56 and 82,691,146.08 is: 123,889,967.32
Step by Step Solution
- Step 1: Write the proportion equation
197,960,276.16 : 296,589,094.56 = 82,691,146.08 : x - Step 2: Convert to fraction form
197,960,276.16/296,589,094.56 = 82,691,146.08/x - Step 3: Cross multiply
197,960,276.16x = 296,589,094.56 × 82,691,146.08 - Step 4: Simplify right side
197,960,276.16x = 24,525,292,143,995,892 - Step 5: Solve for x
x = 24,525,292,143,995,892/197,960,276.16 - Step 6: Final answer
x = 123,889,967.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.