Finding the Fourth Proportional to 132,728,778, 183,176,619.21 and 73,201,717.44
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Solution
The fourth proportional to 132,728,778, 183,176,619.21 and 73,201,717.44 is: 101,024,384.64
Step by Step Solution
- Step 1: Write the proportion equation
132,728,778 : 183,176,619.21 = 73,201,717.44 : x - Step 2: Convert to fraction form
132,728,778/183,176,619.21 = 73,201,717.44/x - Step 3: Cross multiply
132,728,778x = 183,176,619.21 × 73,201,717.44 - Step 4: Simplify right side
132,728,778x = 13,408,843,121,024,896 - Step 5: Solve for x
x = 13,408,843,121,024,896/132,728,778 - Step 6: Final answer
x = 101,024,384.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.