Finding the Fourth Proportional to 622,137,275.24, 858,556,618.63 and 343,672,961.00
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Solution
The fourth proportional to 622,137,275.24, 858,556,618.63 and 343,672,961.00 is: 474,272,651.79
Step by Step Solution
- Step 1: Write the proportion equation
622,137,275.24 : 858,556,618.63 = 343,672,961.00 : x - Step 2: Convert to fraction form
622,137,275.24/858,556,618.63 = 343,672,961.00/x - Step 3: Cross multiply
622,137,275.24x = 858,556,618.63 × 343,672,961.00 - Step 4: Simplify right side
622,137,275.24x = 295,062,695,305,567,936 - Step 5: Solve for x
x = 295,062,695,305,567,936/622,137,275.24 - Step 6: Final answer
x = 474,272,651.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.