Finding the Fourth Proportional to 186,132,942.84, 279,326,940.66 and 64,964,394.84
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Solution
The fourth proportional to 186,132,942.84, 279,326,940.66 and 64,964,394.84 is: 97,491,101.71
Step by Step Solution
- Step 1: Write the proportion equation
186,132,942.84 : 279,326,940.66 = 64,964,394.84 : x - Step 2: Convert to fraction form
186,132,942.84/279,326,940.66 = 64,964,394.84/x - Step 3: Cross multiply
186,132,942.84x = 279,326,940.66 × 64,964,394.84 - Step 4: Simplify right side
186,132,942.84x = 18,146,305,662,485,492 - Step 5: Solve for x
x = 18,146,305,662,485,492/186,132,942.84 - Step 6: Final answer
x = 97,491,101.71
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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.