Finding the Fourth Proportional to 189,752,544.75, 284,635,117.58 and 65,253,952.02
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Solution
The fourth proportional to 189,752,544.75, 284,635,117.58 and 65,253,952.02 is: 97,883,094.69
Step by Step Solution
- Step 1: Write the proportion equation
189,752,544.75 : 284,635,117.58 = 65,253,952.02 : x - Step 2: Convert to fraction form
189,752,544.75/284,635,117.58 = 65,253,952.02/x - Step 3: Cross multiply
189,752,544.75x = 284,635,117.58 × 65,253,952.02 - Step 4: Simplify right side
189,752,544.75x = 18,573,566,305,772,380 - Step 5: Solve for x
x = 18,573,566,305,772,380/189,752,544.75 - Step 6: Final answer
x = 97,883,094.69
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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.