Finding the Fourth Proportional to 176,866,616.85, 265,324,731.12 and 61,824,993.09
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Solution
The fourth proportional to 176,866,616.85, 265,324,731.12 and 61,824,993.09 is: 92,746,160.70
Step by Step Solution
- Step 1: Write the proportion equation
176,866,616.85 : 265,324,731.12 = 61,824,993.09 : x - Step 2: Convert to fraction form
176,866,616.85/265,324,731.12 = 61,824,993.09/x - Step 3: Cross multiply
176,866,616.85x = 265,324,731.12 × 61,824,993.09 - Step 4: Simplify right side
176,866,616.85x = 16,403,699,668,100,110 - Step 5: Solve for x
x = 16,403,699,668,100,110/176,866,616.85 - Step 6: Final answer
x = 92,746,160.70
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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.