Finding the Fourth Proportional to 849,680,457.26, 1,274,656,887.11 and 358,466,082.08
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Solution
The fourth proportional to 849,680,457.26, 1,274,656,887.11 and 358,466,082.08 is: 537,756,584.15
Step by Step Solution
- Step 1: Write the proportion equation
849,680,457.26 : 1,274,656,887.11 = 358,466,082.08 : x - Step 2: Convert to fraction form
849,680,457.26/1,274,656,887.11 = 358,466,082.08/x - Step 3: Cross multiply
849,680,457.26x = 1,274,656,887.11 × 358,466,082.08 - Step 4: Simplify right side
849,680,457.26x = 456,921,260,313,133,376 - Step 5: Solve for x
x = 456,921,260,313,133,376/849,680,457.26 - Step 6: Final answer
x = 537,756,584.15
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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.