Finding the Fourth Proportional to 543,998,068.33, 816,157,199.10 and 175,526,108.19
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Solution
The fourth proportional to 543,998,068.33, 816,157,199.10 and 175,526,108.19 is: 263,340,818.96
Step by Step Solution
- Step 1: Write the proportion equation
543,998,068.33 : 816,157,199.10 = 175,526,108.19 : x - Step 2: Convert to fraction form
543,998,068.33/816,157,199.10 = 175,526,108.19/x - Step 3: Cross multiply
543,998,068.33x = 816,157,199.10 × 175,526,108.19 - Step 4: Simplify right side
543,998,068.33x = 143,256,896,827,336,816 - Step 5: Solve for x
x = 143,256,896,827,336,816/543,998,068.33 - Step 6: Final answer
x = 263,340,818.96
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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.