Finding the Fourth Proportional to 590,589,036.06, 885,763,302.54 and 216,968,509.08
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Solution
The fourth proportional to 590,589,036.06, 885,763,302.54 and 216,968,509.08 is: 325,408,586.03
Step by Step Solution
- Step 1: Write the proportion equation
590,589,036.06 : 885,763,302.54 = 216,968,509.08 : x - Step 2: Convert to fraction form
590,589,036.06/885,763,302.54 = 216,968,509.08/x - Step 3: Cross multiply
590,589,036.06x = 885,763,302.54 × 216,968,509.08 - Step 4: Simplify right side
590,589,036.06x = 192,182,743,149,880,768 - Step 5: Solve for x
x = 192,182,743,149,880,768/590,589,036.06 - Step 6: Final answer
x = 325,408,586.03
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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.