Finding the Fourth Proportional to 793,665,163.00, 1,190,544,079.51 and 240,985,621.66
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Solution
The fourth proportional to 793,665,163.00, 1,190,544,079.51 and 240,985,621.66 is: 361,492,501.48
Step by Step Solution
- Step 1: Write the proportion equation
793,665,163.00 : 1,190,544,079.51 = 240,985,621.66 : x - Step 2: Convert to fraction form
793,665,163.00/1,190,544,079.51 = 240,985,621.66/x - Step 3: Cross multiply
793,665,163.00x = 1,190,544,079.51 × 240,985,621.66 - Step 4: Simplify right side
793,665,163.00x = 286,904,005,109,230,016 - Step 5: Solve for x
x = 286,904,005,109,230,016/793,665,163.00 - Step 6: Final answer
x = 361,492,501.48
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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.