Finding the Fourth Proportional to 352,731,385.85, 486,800,328.99 and 193,989,482
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Solution
The fourth proportional to 352,731,385.85, 486,800,328.99 and 193,989,482 is: 267,722,543.12
Step by Step Solution
- Step 1: Write the proportion equation
352,731,385.85 : 486,800,328.99 = 193,989,482 : x - Step 2: Convert to fraction form
352,731,385.85/486,800,328.99 = 193,989,482/x - Step 3: Cross multiply
352,731,385.85x = 486,800,328.99 × 193,989,482 - Step 4: Simplify right side
352,731,385.85x = 94,434,143,658,199,680 - Step 5: Solve for x
x = 94,434,143,658,199,680/352,731,385.85 - Step 6: Final answer
x = 267,722,543.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.