Finding the Fourth Proportional to 132,728,780, 183,176,621.98 and 73,201,719.44
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Solution
The fourth proportional to 132,728,780, 183,176,621.98 and 73,201,719.44 is: 101,024,387.40
Step by Step Solution
- Step 1: Write the proportion equation
132,728,780 : 183,176,621.98 = 73,201,719.44 : x - Step 2: Convert to fraction form
132,728,780/183,176,621.98 = 73,201,719.44/x - Step 3: Cross multiply
132,728,780x = 183,176,621.98 × 73,201,719.44 - Step 4: Simplify right side
132,728,780x = 13,408,843,690,146,896 - Step 5: Solve for x
x = 13,408,843,690,146,896/132,728,780 - Step 6: Final answer
x = 101,024,387.40
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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.