Finding the Fourth Proportional to 246,017,157.19, 339,510,762.81 and 136,015,956.07
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Solution
The fourth proportional to 246,017,157.19, 339,510,762.81 and 136,015,956.07 is: 187,705,936.96
Step by Step Solution
- Step 1: Write the proportion equation
246,017,157.19 : 339,510,762.81 = 136,015,956.07 : x - Step 2: Convert to fraction form
246,017,157.19/339,510,762.81 = 136,015,956.07/x - Step 3: Cross multiply
246,017,157.19x = 339,510,762.81 × 136,015,956.07 - Step 4: Simplify right side
246,017,157.19x = 46,178,880,998,808,368 - Step 5: Solve for x
x = 46,178,880,998,808,368/246,017,157.19 - Step 6: Final answer
x = 187,705,936.96
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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.