Finding the Fourth Proportional to 209,089,115.00, 288,509,589.33 and 116,270,298.08
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Solution
The fourth proportional to 209,089,115.00, 288,509,589.33 and 116,270,298.08 is: 160,434,444.19
Step by Step Solution
- Step 1: Write the proportion equation
209,089,115.00 : 288,509,589.33 = 116,270,298.08 : x - Step 2: Convert to fraction form
209,089,115.00/288,509,589.33 = 116,270,298.08/x - Step 3: Cross multiply
209,089,115.00x = 288,509,589.33 × 116,270,298.08 - Step 4: Simplify right side
209,089,115.00x = 33,545,095,950,194,280 - Step 5: Solve for x
x = 33,545,095,950,194,280/209,089,115.00 - Step 6: Final answer
x = 160,434,444.19
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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.