Finding the Fourth Proportional to 264,090,545.16, 396,008,403.12 and 110,695,414.92
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Solution
The fourth proportional to 264,090,545.16, 396,008,403.12 and 110,695,414.92 is: 165,989,715.64
Step by Step Solution
- Step 1: Write the proportion equation
264,090,545.16 : 396,008,403.12 = 110,695,414.92 : x - Step 2: Convert to fraction form
264,090,545.16/396,008,403.12 = 110,695,414.92/x - Step 3: Cross multiply
264,090,545.16x = 396,008,403.12 × 110,695,414.92 - Step 4: Simplify right side
264,090,545.16x = 43,836,314,495,175,024 - Step 5: Solve for x
x = 43,836,314,495,175,024/264,090,545.16 - Step 6: Final answer
x = 165,989,715.64
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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.