Finding the Fourth Proportional to 494,208,744.04, 741,508,371.42 and 187,582,246.12
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Solution
The fourth proportional to 494,208,744.04, 741,508,371.42 and 187,582,246.12 is: 281,447,480.45
Step by Step Solution
- Step 1: Write the proportion equation
494,208,744.04 : 741,508,371.42 = 187,582,246.12 : x - Step 2: Convert to fraction form
494,208,744.04/741,508,371.42 = 187,582,246.12/x - Step 3: Cross multiply
494,208,744.04x = 741,508,371.42 × 187,582,246.12 - Step 4: Simplify right side
494,208,744.04x = 139,093,805,827,746,816 - Step 5: Solve for x
x = 139,093,805,827,746,816/494,208,744.04 - Step 6: Final answer
x = 281,447,480.45
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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.