Finding the Fourth Proportional to 797,183,722.45, 1,195,775,583.68 and 251,925,256.45
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Solution
The fourth proportional to 797,183,722.45, 1,195,775,583.68 and 251,925,256.45 is: 377,887,884.68
Step by Step Solution
- Step 1: Write the proportion equation
797,183,722.45 : 1,195,775,583.68 = 251,925,256.45 : x - Step 2: Convert to fraction form
797,183,722.45/1,195,775,583.68 = 251,925,256.45/x - Step 3: Cross multiply
797,183,722.45x = 1,195,775,583.68 × 251,925,256.45 - Step 4: Simplify right side
797,183,722.45x = 301,246,070,575,232,448 - Step 5: Solve for x
x = 301,246,070,575,232,448/797,183,722.45 - Step 6: Final answer
x = 377,887,884.68
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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.