Finding the Fourth Proportional to 224,202,234.70, 336,303,352.05 and 209,853,327.70
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Solution
The fourth proportional to 224,202,234.70, 336,303,352.05 and 209,853,327.70 is: 314,779,991.55
Step by Step Solution
- Step 1: Write the proportion equation
224,202,234.70 : 336,303,352.05 = 209,853,327.70 : x - Step 2: Convert to fraction form
224,202,234.70/336,303,352.05 = 209,853,327.70/x - Step 3: Cross multiply
224,202,234.70x = 336,303,352.05 × 209,853,327.70 - Step 4: Simplify right side
224,202,234.70x = 70,574,377,544,357,112 - Step 5: Solve for x
x = 70,574,377,544,357,112/224,202,234.70 - Step 6: Final answer
x = 314,779,991.55
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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.