Finding the Fourth Proportional to 251,701,708.29, 347,365,815.02 and 152,586,633.18
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Solution
The fourth proportional to 251,701,708.29, 347,365,815.02 and 152,586,633.18 is: 210,580,136.92
Step by Step Solution
- Step 1: Write the proportion equation
251,701,708.29 : 347,365,815.02 = 152,586,633.18 : x - Step 2: Convert to fraction form
251,701,708.29/347,365,815.02 = 152,586,633.18/x - Step 3: Cross multiply
251,701,708.29x = 347,365,815.02 × 152,586,633.18 - Step 4: Simplify right side
251,701,708.29x = 53,003,380,195,728,472 - Step 5: Solve for x
x = 53,003,380,195,728,472/251,701,708.29 - Step 6: Final answer
x = 210,580,136.92
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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.