Finding the Fourth Proportional to 136,403,409.84, 204,618,892.86 and 44,283,295.68
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Solution
The fourth proportional to 136,403,409.84, 204,618,892.86 and 44,283,295.68 is: 66,429,416.57
Step by Step Solution
- Step 1: Write the proportion equation
136,403,409.84 : 204,618,892.86 = 44,283,295.68 : x - Step 2: Convert to fraction form
136,403,409.84/204,618,892.86 = 44,283,295.68/x - Step 3: Cross multiply
136,403,409.84x = 204,618,892.86 × 44,283,295.68 - Step 4: Simplify right side
136,403,409.84x = 9,061,198,934,233,622 - Step 5: Solve for x
x = 9,061,198,934,233,622/136,403,409.84 - Step 6: Final answer
x = 66,429,416.57
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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.