Finding the Fourth Proportional to 246,236,471.24, 368,766,135.95 and 136,790,188.56
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Solution
The fourth proportional to 246,236,471.24, 368,766,135.95 and 136,790,188.56 is: 204,858,317.77
Step by Step Solution
- Step 1: Write the proportion equation
246,236,471.24 : 368,766,135.95 = 136,790,188.56 : x - Step 2: Convert to fraction form
246,236,471.24/368,766,135.95 = 136,790,188.56/x - Step 3: Cross multiply
246,236,471.24x = 368,766,135.95 × 136,790,188.56 - Step 4: Simplify right side
246,236,471.24x = 50,443,589,270,459,144 - Step 5: Solve for x
x = 50,443,589,270,459,144/246,236,471.24 - Step 6: Final answer
x = 204,858,317.77
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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.