Finding the Fourth Proportional to 174,362,029.80, 261,543,044.70 and 46,711,213.80
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Solution
The fourth proportional to 174,362,029.80, 261,543,044.70 and 46,711,213.80 is: 70,066,820.70
Step by Step Solution
- Step 1: Write the proportion equation
174,362,029.80 : 261,543,044.70 = 46,711,213.80 : x - Step 2: Convert to fraction form
174,362,029.80/261,543,044.70 = 46,711,213.80/x - Step 3: Cross multiply
174,362,029.80x = 261,543,044.70 × 46,711,213.80 - Step 4: Simplify right side
174,362,029.80x = 12,216,993,078,884,656 - Step 5: Solve for x
x = 12,216,993,078,884,656/174,362,029.80 - Step 6: Final answer
x = 70,066,820.70
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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.