Finding the Fourth Proportional to 342,417,618.05, 513,719,097.17 and 244,173,442.01
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Solution
The fourth proportional to 342,417,618.05, 513,719,097.17 and 244,173,442.01 is: 366,326,244.82
Step by Step Solution
- Step 1: Write the proportion equation
342,417,618.05 : 513,719,097.17 = 244,173,442.01 : x - Step 2: Convert to fraction form
342,417,618.05/513,719,097.17 = 244,173,442.01/x - Step 3: Cross multiply
342,417,618.05x = 513,719,097.17 × 244,173,442.01 - Step 4: Simplify right side
342,417,618.05x = 125,436,560,178,479,088 - Step 5: Solve for x
x = 125,436,560,178,479,088/342,417,618.05 - Step 6: Final answer
x = 366,326,244.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.