Finding the Fourth Proportional to 824,149,134.63, 1,136,189,357.24 and 657,451,183.23
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Solution
The fourth proportional to 824,149,134.63, 1,136,189,357.24 and 657,451,183.23 is: 906,376,050.04
Step by Step Solution
- Step 1: Write the proportion equation
824,149,134.63 : 1,136,189,357.24 = 657,451,183.23 : x - Step 2: Convert to fraction form
824,149,134.63/1,136,189,357.24 = 657,451,183.23/x - Step 3: Cross multiply
824,149,134.63x = 1,136,189,357.24 × 657,451,183.23 - Step 4: Simplify right side
824,149,134.63x = 746,989,037,287,483,904 - Step 5: Solve for x
x = 746,989,037,287,483,904/824,149,134.63 - Step 6: Final answer
x = 906,376,050.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.