Finding the Fourth Proportional to 201,465,439.94, 302,259,833.81 and 103,166,745.71
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Solution
The fourth proportional to 201,465,439.94, 302,259,833.81 and 103,166,745.71 is: 154,781,700.63
Step by Step Solution
- Step 1: Write the proportion equation
201,465,439.94 : 302,259,833.81 = 103,166,745.71 : x - Step 2: Convert to fraction form
201,465,439.94/302,259,833.81 = 103,166,745.71/x - Step 3: Cross multiply
201,465,439.94x = 302,259,833.81 × 103,166,745.71 - Step 4: Simplify right side
201,465,439.94x = 31,183,163,410,995,996 - Step 5: Solve for x
x = 31,183,163,410,995,996/201,465,439.94 - Step 6: Final answer
x = 154,781,700.63
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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.