Finding the Fourth Proportional to 599,461,932.74, 827,215,471.35 and 348,548,523.41
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Solution
The fourth proportional to 599,461,932.74, 827,215,471.35 and 348,548,523.41 is: 480,972,544.43
Step by Step Solution
- Step 1: Write the proportion equation
599,461,932.74 : 827,215,471.35 = 348,548,523.41 : x - Step 2: Convert to fraction form
599,461,932.74/827,215,471.35 = 348,548,523.41/x - Step 3: Cross multiply
599,461,932.74x = 827,215,471.35 × 348,548,523.41 - Step 4: Simplify right side
599,461,932.74x = 288,324,731,076,813,568 - Step 5: Solve for x
x = 288,324,731,076,813,568/599,461,932.74 - Step 6: Final answer
x = 480,972,544.43
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1.5x scale
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.