Finding the Fourth Proportional to 235,176,503.49, 324,561,754.04 and 141,094,191.06
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Solution
The fourth proportional to 235,176,503.49, 324,561,754.04 and 141,094,191.06 is: 194,720,890.29
Step by Step Solution
- Step 1: Write the proportion equation
235,176,503.49 : 324,561,754.04 = 141,094,191.06 : x - Step 2: Convert to fraction form
235,176,503.49/324,561,754.04 = 141,094,191.06/x - Step 3: Cross multiply
235,176,503.49x = 324,561,754.04 × 141,094,191.06 - Step 4: Simplify right side
235,176,503.49x = 45,793,778,134,583,024 - Step 5: Solve for x
x = 45,793,778,134,583,024/235,176,503.49 - Step 6: Final answer
x = 194,720,890.29
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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.