Finding the Fourth Proportional to 273,114,550.78, 409,495,687.12 and 107,134,826.58
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Solution
The fourth proportional to 273,114,550.78, 409,495,687.12 and 107,134,826.58 is: 160,633,145.69
Step by Step Solution
- Step 1: Write the proportion equation
273,114,550.78 : 409,495,687.12 = 107,134,826.58 : x - Step 2: Convert to fraction form
273,114,550.78/409,495,687.12 = 107,134,826.58/x - Step 3: Cross multiply
273,114,550.78x = 409,495,687.12 × 107,134,826.58 - Step 4: Simplify right side
273,114,550.78x = 43,871,249,425,476,544 - Step 5: Solve for x
x = 43,871,249,425,476,544/273,114,550.78 - Step 6: Final answer
x = 160,633,145.69
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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.