Finding the Fourth Proportional to 477,460,437.36, 658,836,952.92 and 301,182,249.84
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Solution
The fourth proportional to 477,460,437.36, 658,836,952.92 and 301,182,249.84 is: 415,594,634.09
Step by Step Solution
- Step 1: Write the proportion equation
477,460,437.36 : 658,836,952.92 = 301,182,249.84 : x - Step 2: Convert to fraction form
477,460,437.36/658,836,952.92 = 301,182,249.84/x - Step 3: Cross multiply
477,460,437.36x = 658,836,952.92 × 301,182,249.84 - Step 4: Simplify right side
477,460,437.36x = 198,429,995,758,175,712 - Step 5: Solve for x
x = 198,429,995,758,175,712/477,460,437.36 - Step 6: Final answer
x = 415,594,634.09
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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.