Finding the Fourth Proportional to 566,886,850.80, 850,330,276.20 and 183,934,402.80
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Solution
The fourth proportional to 566,886,850.80, 850,330,276.20 and 183,934,402.80 is: 275,901,604.20
Step by Step Solution
- Step 1: Write the proportion equation
566,886,850.80 : 850,330,276.20 = 183,934,402.80 : x - Step 2: Convert to fraction form
566,886,850.80/850,330,276.20 = 183,934,402.80/x - Step 3: Cross multiply
566,886,850.80x = 850,330,276.20 × 183,934,402.80 - Step 4: Simplify right side
566,886,850.80x = 156,404,991,535,606,080 - Step 5: Solve for x
x = 156,404,991,535,606,080/566,886,850.80 - Step 6: Final answer
x = 275,901,604.20
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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.