Finding the Fourth Proportional to 567,879,309.70, 851,483,041.35 and 295,781,517.70
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Solution
The fourth proportional to 567,879,309.70, 851,483,041.35 and 295,781,517.70 is: 443,497,310.02
Step by Step Solution
- Step 1: Write the proportion equation
567,879,309.70 : 851,483,041.35 = 295,781,517.70 : x - Step 2: Convert to fraction form
567,879,309.70/851,483,041.35 = 295,781,517.70/x - Step 3: Cross multiply
567,879,309.70x = 851,483,041.35 × 295,781,517.70 - Step 4: Simplify right side
567,879,309.70x = 251,852,946,266,314,848 - Step 5: Solve for x
x = 251,852,946,266,314,848/567,879,309.70 - Step 6: Final answer
x = 443,497,310.02
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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.