Finding the Fourth Proportional to 224,070,564.70, 336,105,847.05 and 185,806,812.70
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Solution
The fourth proportional to 224,070,564.70, 336,105,847.05 and 185,806,812.70 is: 278,710,219.05
Step by Step Solution
- Step 1: Write the proportion equation
224,070,564.70 : 336,105,847.05 = 185,806,812.70 : x - Step 2: Convert to fraction form
224,070,564.70/336,105,847.05 = 185,806,812.70/x - Step 3: Cross multiply
224,070,564.70x = 336,105,847.05 × 185,806,812.70 - Step 4: Simplify right side
224,070,564.70x = 62,450,756,170,194,192 - Step 5: Solve for x
x = 62,450,756,170,194,192/224,070,564.70 - Step 6: Final answer
x = 278,710,219.05
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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.