Finding the Fourth Proportional to 235,521,253.56, 353,433,044.70 and 114,286,570.68
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Solution
The fourth proportional to 235,521,253.56, 353,433,044.70 and 114,286,570.68 is: 171,503,208.45
Step by Step Solution
- Step 1: Write the proportion equation
235,521,253.56 : 353,433,044.70 = 114,286,570.68 : x - Step 2: Convert to fraction form
235,521,253.56/353,433,044.70 = 114,286,570.68/x - Step 3: Cross multiply
235,521,253.56x = 353,433,044.70 × 114,286,570.68 - Step 4: Simplify right side
235,521,253.56x = 40,392,650,643,754,152 - Step 5: Solve for x
x = 40,392,650,643,754,152/235,521,253.56 - Step 6: Final answer
x = 171,503,208.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.