Finding the Fourth Proportional to 226,719,471,608.60, 312,871,011,460.41 and 123,836,656,894.79
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Solution
The fourth proportional to 226,719,471,608.60, 312,871,011,460.41 and 123,836,656,894.79 is: 170,893,570,912.32
Step by Step Solution
- Step 1: Write the proportion equation
226,719,471,608.60 : 312,871,011,460.41 = 123,836,656,894.79 : x - Step 2: Convert to fraction form
226,719,471,608.60/312,871,011,460.41 = 123,836,656,894.79/x - Step 3: Cross multiply
226,719,471,608.60x = 312,871,011,460.41 × 123,836,656,894.79 - Step 4: Simplify right side
226,719,471,608.60x = 38,744,900,098,548,700,282,880 - Step 5: Solve for x
x = 38,744,900,098,548,700,282,880/226,719,471,608.60 - Step 6: Final answer
x = 170,893,570,912.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.