Finding the Fourth Proportional to 183,318,645.33, 252,986,382.74 and 105,017,332.05
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Solution
The fourth proportional to 183,318,645.33, 252,986,382.74 and 105,017,332.05 is: 144,927,729.04
Step by Step Solution
- Step 1: Write the proportion equation
183,318,645.33 : 252,986,382.74 = 105,017,332.05 : x - Step 2: Convert to fraction form
183,318,645.33/252,986,382.74 = 105,017,332.05/x - Step 3: Cross multiply
183,318,645.33x = 252,986,382.74 × 105,017,332.05 - Step 4: Simplify right side
183,318,645.33x = 26,567,954,958,544,952 - Step 5: Solve for x
x = 26,567,954,958,544,952/183,318,645.33 - Step 6: Final answer
x = 144,927,729.04
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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.