Finding the Fourth Proportional to 345,203,326.36, 517,801,445.98 and 199,544,205.62
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Solution
The fourth proportional to 345,203,326.36, 517,801,445.98 and 199,544,205.62 is: 299,314,260.08
Step by Step Solution
- Step 1: Write the proportion equation
345,203,326.36 : 517,801,445.98 = 199,544,205.62 : x - Step 2: Convert to fraction form
345,203,326.36/517,801,445.98 = 199,544,205.62/x - Step 3: Cross multiply
345,203,326.36x = 517,801,445.98 × 199,544,205.62 - Step 4: Simplify right side
345,203,326.36x = 103,324,278,206,966,448 - Step 5: Solve for x
x = 103,324,278,206,966,448/345,203,326.36 - Step 6: Final answer
x = 299,314,260.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.