Finding the Fourth Proportional to 232,840,652.80, 321,369,826.97 and 133,776,023.08
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Solution
The fourth proportional to 232,840,652.80, 321,369,826.97 and 133,776,023.08 is: 184,639,481.43
Step by Step Solution
- Step 1: Write the proportion equation
232,840,652.80 : 321,369,826.97 = 133,776,023.08 : x - Step 2: Convert to fraction form
232,840,652.80/321,369,826.97 = 133,776,023.08/x - Step 3: Cross multiply
232,840,652.80x = 321,369,826.97 × 133,776,023.08 - Step 4: Simplify right side
232,840,652.80x = 42,991,577,389,954,328 - Step 5: Solve for x
x = 42,991,577,389,954,328/232,840,652.80 - Step 6: Final answer
x = 184,639,481.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.