Finding the Fourth Proportional to 604,396,081.80, 906,594,122.70 and 483,463,729.80
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Solution
The fourth proportional to 604,396,081.80, 906,594,122.70 and 483,463,729.80 is: 725,195,594.70
Step by Step Solution
- Step 1: Write the proportion equation
604,396,081.80 : 906,594,122.70 = 483,463,729.80 : x - Step 2: Convert to fraction form
604,396,081.80/906,594,122.70 = 483,463,729.80/x - Step 3: Cross multiply
604,396,081.80x = 906,594,122.70 × 483,463,729.80 - Step 4: Simplify right side
604,396,081.80x = 438,305,375,975,300,864 - Step 5: Solve for x
x = 438,305,375,975,300,864/604,396,081.80 - Step 6: Final answer
x = 725,195,594.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.