Finding the Fourth Proportional to 209,935,889.90, 314,882,573.16 and 56,597,446.70
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Solution
The fourth proportional to 209,935,889.90, 314,882,573.16 and 56,597,446.70 is: 84,890,438.03
Step by Step Solution
- Step 1: Write the proportion equation
209,935,889.90 : 314,882,573.16 = 56,597,446.70 : x - Step 2: Convert to fraction form
209,935,889.90/314,882,573.16 = 56,597,446.70/x - Step 3: Cross multiply
209,935,889.90x = 314,882,573.16 × 56,597,446.70 - Step 4: Simplify right side
209,935,889.90x = 17,821,549,651,181,952 - Step 5: Solve for x
x = 17,821,549,651,181,952/209,935,889.90 - Step 6: Final answer
x = 84,890,438.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.