Finding the Fourth Proportional to 536,534,319.53, 804,839,918.70 and 143,059,084.81
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Solution
The fourth proportional to 536,534,319.53, 804,839,918.70 and 143,059,084.81 is: 214,598,876.52
Step by Step Solution
- Step 1: Write the proportion equation
536,534,319.53 : 804,839,918.70 = 143,059,084.81 : x - Step 2: Convert to fraction form
536,534,319.53/804,839,918.70 = 143,059,084.81/x - Step 3: Cross multiply
536,534,319.53x = 804,839,918.70 × 143,059,084.81 - Step 4: Simplify right side
536,534,319.53x = 115,139,662,183,752,624 - Step 5: Solve for x
x = 115,139,662,183,752,624/536,534,319.53 - Step 6: Final answer
x = 214,598,876.52
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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.