Finding the Fourth Proportional to 227,871,009.36, 341,806,518.09 and 55,346,660.19
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Solution
The fourth proportional to 227,871,009.36, 341,806,518.09 and 55,346,660.19 is: 83,019,991.27
Step by Step Solution
- Step 1: Write the proportion equation
227,871,009.36 : 341,806,518.09 = 55,346,660.19 : x - Step 2: Convert to fraction form
227,871,009.36/341,806,518.09 = 55,346,660.19/x - Step 3: Cross multiply
227,871,009.36x = 341,806,518.09 × 55,346,660.19 - Step 4: Simplify right side
227,871,009.36x = 18,917,849,207,454,316 - Step 5: Solve for x
x = 18,917,849,207,454,316/227,871,009.36 - Step 6: Final answer
x = 83,019,991.27
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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.