Finding the Fourth Proportional to 117,457,802.87, 176,186,778.11 and 44,657,766.99
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Solution
The fourth proportional to 117,457,802.87, 176,186,778.11 and 44,657,766.99 is: 66,986,678.55
Step by Step Solution
- Step 1: Write the proportion equation
117,457,802.87 : 176,186,778.11 = 44,657,766.99 : x - Step 2: Convert to fraction form
117,457,802.87/176,186,778.11 = 44,657,766.99/x - Step 3: Cross multiply
117,457,802.87x = 176,186,778.11 × 44,657,766.99 - Step 4: Simplify right side
117,457,802.87x = 7,868,108,083,499,390 - Step 5: Solve for x
x = 7,868,108,083,499,390/117,457,802.87 - Step 6: Final answer
x = 66,986,678.55
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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.