Finding the Fourth Proportional to 224,202,232.70, 336,303,349.05 and 209,853,325.70
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Solution
The fourth proportional to 224,202,232.70, 336,303,349.05 and 209,853,325.70 is: 314,779,988.55
Step by Step Solution
- Step 1: Write the proportion equation
224,202,232.70 : 336,303,349.05 = 209,853,325.70 : x - Step 2: Convert to fraction form
224,202,232.70/336,303,349.05 = 209,853,325.70/x - Step 3: Cross multiply
224,202,232.70x = 336,303,349.05 × 209,853,325.70 - Step 4: Simplify right side
224,202,232.70x = 70,574,376,242,190,432 - Step 5: Solve for x
x = 70,574,376,242,190,432/224,202,232.70 - Step 6: Final answer
x = 314,779,988.55
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1.5x scale
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.