Finding the Fourth Proportional to 313,589,295.29, 470,283,239.67 and 103,452,744.62
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Solution
The fourth proportional to 313,589,295.29, 470,283,239.67 and 103,452,744.62 is: 155,145,895.03
Step by Step Solution
- Step 1: Write the proportion equation
313,589,295.29 : 470,283,239.67 = 103,452,744.62 : x - Step 2: Convert to fraction form
313,589,295.29/470,283,239.67 = 103,452,744.62/x - Step 3: Cross multiply
313,589,295.29x = 470,283,239.67 × 103,452,744.62 - Step 4: Simplify right side
313,589,295.29x = 48,652,091,890,295,344 - Step 5: Solve for x
x = 48,652,091,890,295,344/313,589,295.29 - Step 6: Final answer
x = 155,145,895.03
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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.