Finding the Fourth Proportional to 192,068,337.79, 265,079,537.72 and 109,543,204.99
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Solution
The fourth proportional to 192,068,337.79, 265,079,537.72 and 109,543,204.99 is: 151,184,013.32
Step by Step Solution
- Step 1: Write the proportion equation
192,068,337.79 : 265,079,537.72 = 109,543,204.99 : x - Step 2: Convert to fraction form
192,068,337.79/265,079,537.72 = 109,543,204.99/x - Step 3: Cross multiply
192,068,337.79x = 265,079,537.72 × 109,543,204.99 - Step 4: Simplify right side
192,068,337.79x = 29,037,662,139,116,396 - Step 5: Solve for x
x = 29,037,662,139,116,396/192,068,337.79 - Step 6: Final answer
x = 151,184,013.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.