Finding the Fourth Proportional to 149,303,121, 223,954,681.50 and 35,835,729
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Solution
The fourth proportional to 149,303,121, 223,954,681.50 and 35,835,729 is: 53,753,593.50
Step by Step Solution
- Step 1: Write the proportion equation
149,303,121 : 223,954,681.50 = 35,835,729 : x - Step 2: Convert to fraction form
149,303,121/223,954,681.50 = 35,835,729/x - Step 3: Cross multiply
149,303,121x = 223,954,681.50 × 35,835,729 - Step 4: Simplify right side
149,303,121x = 8,025,579,274,515,314 - Step 5: Solve for x
x = 8,025,579,274,515,314/149,303,121 - Step 6: Final answer
x = 53,753,593.50
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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.