Finding the Fourth Proportional to 195,192,134.92, 292,703,152.38 and 65,775,622.60
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Solution
The fourth proportional to 195,192,134.92, 292,703,152.38 and 65,775,622.60 is: 98,634,773.85
Step by Step Solution
- Step 1: Write the proportion equation
195,192,134.92 : 292,703,152.38 = 65,775,622.60 : x - Step 2: Convert to fraction form
195,192,134.92/292,703,152.38 = 65,775,622.60/x - Step 3: Cross multiply
195,192,134.92x = 292,703,152.38 × 65,775,622.60 - Step 4: Simplify right side
195,192,134.92x = 19,252,732,084,777,172 - Step 5: Solve for x
x = 19,252,732,084,777,172/195,192,134.92 - Step 6: Final answer
x = 98,634,773.85
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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.