Finding the Fourth Proportional to 122,384,639.20, 183,534,181.08 and 36,100,140.88
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Solution
The fourth proportional to 122,384,639.20, 183,534,181.08 and 36,100,140.88 is: 54,137,593.06
Step by Step Solution
- Step 1: Write the proportion equation
122,384,639.20 : 183,534,181.08 = 36,100,140.88 : x - Step 2: Convert to fraction form
122,384,639.20/183,534,181.08 = 36,100,140.88/x - Step 3: Cross multiply
122,384,639.20x = 183,534,181.08 × 36,100,140.88 - Step 4: Simplify right side
122,384,639.20x = 6,625,609,793,283,432 - Step 5: Solve for x
x = 6,625,609,793,283,432/122,384,639.20 - Step 6: Final answer
x = 54,137,593.06
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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.