Finding the Fourth Proportional to 996,149,839.14, 1,495,131,499.80 and 530,202,447
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Solution
The fourth proportional to 996,149,839.14, 1,495,131,499.80 and 530,202,447 is: 795,786,284.99
Step by Step Solution
- Step 1: Write the proportion equation
996,149,839.14 : 1,495,131,499.80 = 530,202,447 : x - Step 2: Convert to fraction form
996,149,839.14/1,495,131,499.80 = 530,202,447/x - Step 3: Cross multiply
996,149,839.14x = 1,495,131,499.80 × 530,202,447 - Step 4: Simplify right side
996,149,839.14x = 792,722,379,780,739,968 - Step 5: Solve for x
x = 792,722,379,780,739,968/996,149,839.14 - Step 6: Final answer
x = 795,786,284.99
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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.