Finding the Fourth Proportional to 214,362,748.84, 321,414,664.47 and 96,165,866.47
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Solution
The fourth proportional to 214,362,748.84, 321,414,664.47 and 96,165,866.47 is: 144,190,722.84
Step by Step Solution
- Step 1: Write the proportion equation
214,362,748.84 : 321,414,664.47 = 96,165,866.47 : x - Step 2: Convert to fraction form
214,362,748.84/321,414,664.47 = 96,165,866.47/x - Step 3: Cross multiply
214,362,748.84x = 321,414,664.47 × 96,165,866.47 - Step 4: Simplify right side
214,362,748.84x = 30,909,119,704,921,876 - Step 5: Solve for x
x = 30,909,119,704,921,876/214,362,748.84 - Step 6: Final answer
x = 144,190,722.84
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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.