Finding the Fourth Proportional to 323,551,196.05, 485,347,224.97 and 136,770,310.24
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Solution
The fourth proportional to 323,551,196.05, 485,347,224.97 and 136,770,310.24 is: 205,164,101.82
Step by Step Solution
- Step 1: Write the proportion equation
323,551,196.05 : 485,347,224.97 = 136,770,310.24 : x - Step 2: Convert to fraction form
323,551,196.05/485,347,224.97 = 136,770,310.24/x - Step 3: Cross multiply
323,551,196.05x = 485,347,224.97 × 136,770,310.24 - Step 4: Simplify right side
323,551,196.05x = 66,381,090,530,501,312 - Step 5: Solve for x
x = 66,381,090,530,501,312/323,551,196.05 - Step 6: Final answer
x = 205,164,101.82
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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.