Finding the Fourth Proportional to 167,190,491.82, 250,686,388.13 and 63,567,282.26
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Solution
The fourth proportional to 167,190,491.82, 250,686,388.13 and 63,567,282.26 is: 95,313,149.80
Step by Step Solution
- Step 1: Write the proportion equation
167,190,491.82 : 250,686,388.13 = 63,567,282.26 : x - Step 2: Convert to fraction form
167,190,491.82/250,686,388.13 = 63,567,282.26/x - Step 3: Cross multiply
167,190,491.82x = 250,686,388.13 × 63,567,282.26 - Step 4: Simplify right side
167,190,491.82x = 15,935,452,391,428,356 - Step 5: Solve for x
x = 15,935,452,391,428,356/167,190,491.82 - Step 6: Final answer
x = 95,313,149.80
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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.