Finding the Fourth Proportional to 365,366,920.68, 548,050,381.02 and 365,366,920.68
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Solution
The fourth proportional to 365,366,920.68, 548,050,381.02 and 365,366,920.68 is: 548,050,381.02
Step by Step Solution
- Step 1: Write the proportion equation
365,366,920.68 : 548,050,381.02 = 365,366,920.68 : x - Step 2: Convert to fraction form
365,366,920.68/548,050,381.02 = 365,366,920.68/x - Step 3: Cross multiply
365,366,920.68x = 548,050,381.02 × 365,366,920.68 - Step 4: Simplify right side
365,366,920.68x = 200,239,480,090,778,112 - Step 5: Solve for x
x = 200,239,480,090,778,112/365,366,920.68 - Step 6: Final answer
x = 548,050,381.02
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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.