Finding the Fourth Proportional to 332,207,163.60, 498,348,070.20 and 102,174,421.20
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Solution
The fourth proportional to 332,207,163.60, 498,348,070.20 and 102,174,421.20 is: 153,273,111.50
Step by Step Solution
- Step 1: Write the proportion equation
332,207,163.60 : 498,348,070.20 = 102,174,421.20 : x - Step 2: Convert to fraction form
332,207,163.60/498,348,070.20 = 102,174,421.20/x - Step 3: Cross multiply
332,207,163.60x = 498,348,070.20 × 102,174,421.20 - Step 4: Simplify right side
332,207,163.60x = 50,918,425,628,821,968 - Step 5: Solve for x
x = 50,918,425,628,821,968/332,207,163.60 - Step 6: Final answer
x = 153,273,111.50
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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.