Finding the Fourth Proportional to 229,471,250.56, 344,274,143.04 and 74,021,953.84
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Solution
The fourth proportional to 229,471,250.56, 344,274,143.04 and 74,021,953.84 is: 111,054,629.55
Step by Step Solution
- Step 1: Write the proportion equation
229,471,250.56 : 344,274,143.04 = 74,021,953.84 : x - Step 2: Convert to fraction form
229,471,250.56/344,274,143.04 = 74,021,953.84/x - Step 3: Cross multiply
229,471,250.56x = 344,274,143.04 × 74,021,953.84 - Step 4: Simplify right side
229,471,250.56x = 25,483,844,724,412,440 - Step 5: Solve for x
x = 25,483,844,724,412,440/229,471,250.56 - Step 6: Final answer
x = 111,054,629.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.