Finding the Fourth Proportional to 183,503,516.70, 275,169,929.20 and 66,837,651.78
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Solution
The fourth proportional to 183,503,516.70, 275,169,929.20 and 66,837,651.78 is: 100,225,392.07
Step by Step Solution
- Step 1: Write the proportion equation
183,503,516.70 : 275,169,929.20 = 66,837,651.78 : x - Step 2: Convert to fraction form
183,503,516.70/275,169,929.20 = 66,837,651.78/x - Step 3: Cross multiply
183,503,516.70x = 275,169,929.20 × 66,837,651.78 - Step 4: Simplify right side
183,503,516.70x = 18,391,711,908,196,852 - Step 5: Solve for x
x = 18,391,711,908,196,852/183,503,516.70 - Step 6: Final answer
x = 100,225,392.07
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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.