Finding the Fourth Proportional to 175,512,964.10, 263,269,446.15 and 84,813,700.10
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Solution
The fourth proportional to 175,512,964.10, 263,269,446.15 and 84,813,700.10 is: 127,220,550.15
Step by Step Solution
- Step 1: Write the proportion equation
175,512,964.10 : 263,269,446.15 = 84,813,700.10 : x - Step 2: Convert to fraction form
175,512,964.10/263,269,446.15 = 84,813,700.10/x - Step 3: Cross multiply
175,512,964.10x = 263,269,446.15 × 84,813,700.10 - Step 4: Simplify right side
175,512,964.10x = 22,328,855,851,259,200 - Step 5: Solve for x
x = 22,328,855,851,259,200/175,512,964.10 - Step 6: Final answer
x = 127,220,550.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.