Finding the Fourth Proportional to 169,336,379.78, 253,975,283 and 44,840,799.26
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Solution
The fourth proportional to 169,336,379.78, 253,975,283 and 44,840,799.26 is: 67,253,443.69
Step by Step Solution
- Step 1: Write the proportion equation
169,336,379.78 : 253,975,283 = 44,840,799.26 : x - Step 2: Convert to fraction form
169,336,379.78/253,975,283 = 44,840,799.26/x - Step 3: Cross multiply
169,336,379.78x = 253,975,283 × 44,840,799.26 - Step 4: Simplify right side
169,336,379.78x = 11,388,454,682,004,690 - Step 5: Solve for x
x = 11,388,454,682,004,690/169,336,379.78 - Step 6: Final answer
x = 67,253,443.69
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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.