Finding the Fourth Proportional to 183,242,913.81, 274,995,508.70 and 66,658,044.43
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Solution
The fourth proportional to 183,242,913.81, 274,995,508.70 and 66,658,044.43 is: 100,034,770.54
Step by Step Solution
- Step 1: Write the proportion equation
183,242,913.81 : 274,995,508.70 = 66,658,044.43 : x - Step 2: Convert to fraction form
183,242,913.81/274,995,508.70 = 66,658,044.43/x - Step 3: Cross multiply
183,242,913.81x = 274,995,508.70 × 66,658,044.43 - Step 4: Simplify right side
183,242,913.81x = 18,330,662,836,641,760 - Step 5: Solve for x
x = 18,330,662,836,641,760/183,242,913.81 - Step 6: Final answer
x = 100,034,770.54
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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.