Finding the Fourth Proportional to 417,587,010.39, 576,194,090.09 and 241,310,392.65
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Solution
The fourth proportional to 417,587,010.39, 576,194,090.09 and 241,310,392.65 is: 332,964,432.95
Step by Step Solution
- Step 1: Write the proportion equation
417,587,010.39 : 576,194,090.09 = 241,310,392.65 : x - Step 2: Convert to fraction form
417,587,010.39/576,194,090.09 = 241,310,392.65/x - Step 3: Cross multiply
417,587,010.39x = 576,194,090.09 × 241,310,392.65 - Step 4: Simplify right side
417,587,010.39x = 139,041,622,121,020,832 - Step 5: Solve for x
x = 139,041,622,121,020,832/417,587,010.39 - Step 6: Final answer
x = 332,964,432.95
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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.