Finding the Fourth Proportional to 613,828,707.60, 847,073,704.68 and 335,364,237.84
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Solution
The fourth proportional to 613,828,707.60, 847,073,704.68 and 335,364,237.84 is: 462,797,232.92
Step by Step Solution
- Step 1: Write the proportion equation
613,828,707.60 : 847,073,704.68 = 335,364,237.84 : x - Step 2: Convert to fraction form
613,828,707.60/847,073,704.68 = 335,364,237.84/x - Step 3: Cross multiply
613,828,707.60x = 847,073,704.68 × 335,364,237.84 - Step 4: Simplify right side
613,828,707.60x = 284,078,227,364,313,408 - Step 5: Solve for x
x = 284,078,227,364,313,408/613,828,707.60 - Step 6: Final answer
x = 462,797,232.92
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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.