Finding the Fourth Proportional to 121,681,170, 182,533,004.28 and 39,800,512.08
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Solution
The fourth proportional to 121,681,170, 182,533,004.28 and 39,800,512.08 is: 59,704,447.63
Step by Step Solution
- Step 1: Write the proportion equation
121,681,170 : 182,533,004.28 = 39,800,512.08 : x - Step 2: Convert to fraction form
121,681,170/182,533,004.28 = 39,800,512.08/x - Step 3: Cross multiply
121,681,170x = 182,533,004.28 × 39,800,512.08 - Step 4: Simplify right side
121,681,170x = 7,264,907,041,844,831 - Step 5: Solve for x
x = 7,264,907,041,844,831/121,681,170 - Step 6: Final answer
x = 59,704,447.63
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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.