Finding the Fourth Proportional to 209,935,903.28, 314,882,593.22 and 56,597,460.08
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Solution
The fourth proportional to 209,935,903.28, 314,882,593.22 and 56,597,460.08 is: 84,890,458.09
Step by Step Solution
- Step 1: Write the proportion equation
209,935,903.28 : 314,882,593.22 = 56,597,460.08 : x - Step 2: Convert to fraction form
209,935,903.28/314,882,593.22 = 56,597,460.08/x - Step 3: Cross multiply
209,935,903.28x = 314,882,593.22 × 56,597,460.08 - Step 4: Simplify right side
209,935,903.28x = 17,821,554,998,222,912 - Step 5: Solve for x
x = 17,821,554,998,222,912/209,935,903.28 - Step 6: Final answer
x = 84,890,458.09
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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.