Finding the Fourth Proportional to 543,998,070.18, 816,157,201.88 and 175,526,110.04
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Solution
The fourth proportional to 543,998,070.18, 816,157,201.88 and 175,526,110.04 is: 263,340,821.74
Step by Step Solution
- Step 1: Write the proportion equation
543,998,070.18 : 816,157,201.88 = 175,526,110.04 : x - Step 2: Convert to fraction form
543,998,070.18/816,157,201.88 = 175,526,110.04/x - Step 3: Cross multiply
543,998,070.18x = 816,157,201.88 × 175,526,110.04 - Step 4: Simplify right side
543,998,070.18x = 143,256,898,827,127,360 - Step 5: Solve for x
x = 143,256,898,827,127,360/543,998,070.18 - Step 6: Final answer
x = 263,340,821.74
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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.