Finding the Fourth Proportional to 796,718,810.44, 1,195,080,457.68 and 305,582,628.04
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Solution
The fourth proportional to 796,718,810.44, 1,195,080,457.68 and 305,582,628.04 is: 458,374,801.99
Step by Step Solution
- Step 1: Write the proportion equation
796,718,810.44 : 1,195,080,457.68 = 305,582,628.04 : x - Step 2: Convert to fraction form
796,718,810.44/1,195,080,457.68 = 305,582,628.04/x - Step 3: Cross multiply
796,718,810.44x = 1,195,080,457.68 × 305,582,628.04 - Step 4: Simplify right side
796,718,810.44x = 365,195,826,977,100,416 - Step 5: Solve for x
x = 365,195,826,977,100,416/796,718,810.44 - Step 6: Final answer
x = 458,374,801.99
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1.5x scale
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.