Finding the Fourth Proportional to 79,801,605.14, 119,747,252.02 and 43,412,542.26
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Solution
The fourth proportional to 79,801,605.14, 119,747,252.02 and 43,412,542.26 is: 65,143,208.96
Step by Step Solution
- Step 1: Write the proportion equation
79,801,605.14 : 119,747,252.02 = 43,412,542.26 : x - Step 2: Convert to fraction form
79,801,605.14/119,747,252.02 = 43,412,542.26/x - Step 3: Cross multiply
79,801,605.14x = 119,747,252.02 × 43,412,542.26 - Step 4: Simplify right side
79,801,605.14x = 5,198,532,638,837,120 - Step 5: Solve for x
x = 5,198,532,638,837,120/79,801,605.14 - Step 6: Final answer
x = 65,143,208.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.