Finding the Fourth Proportional to 459,583,556.58, 634,224,584.64 and 250,739,717.70
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Solution
The fourth proportional to 459,583,556.58, 634,224,584.64 and 250,739,717.70 is: 346,020,415.73
Step by Step Solution
- Step 1: Write the proportion equation
459,583,556.58 : 634,224,584.64 = 250,739,717.70 : x - Step 2: Convert to fraction form
459,583,556.58/634,224,584.64 = 250,739,717.70/x - Step 3: Cross multiply
459,583,556.58x = 634,224,584.64 × 250,739,717.70 - Step 4: Simplify right side
459,583,556.58x = 159,025,293,311,033,344 - Step 5: Solve for x
x = 159,025,293,311,033,344/459,583,556.58 - Step 6: Final answer
x = 346,020,415.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.