Finding the Fourth Proportional to 166,104,459.29, 227,559,301.80 and 159,894,246.17
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Solution
The fourth proportional to 166,104,459.29, 227,559,301.80 and 159,894,246.17 is: 219,051,452.18
Step by Step Solution
- Step 1: Write the proportion equation
166,104,459.29 : 227,559,301.80 = 159,894,246.17 : x - Step 2: Convert to fraction form
166,104,459.29/227,559,301.80 = 159,894,246.17/x - Step 3: Cross multiply
166,104,459.29x = 227,559,301.80 × 159,894,246.17 - Step 4: Simplify right side
166,104,459.29x = 36,385,423,020,682,256 - Step 5: Solve for x
x = 36,385,423,020,682,256/166,104,459.29 - Step 6: Final answer
x = 219,051,452.18
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.