Finding the Fourth Proportional to 201,590,093.42, 302,139,479.01 and 104,492,270.06
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Solution
The fourth proportional to 201,590,093.42, 302,139,479.01 and 104,492,270.06 is: 156,611,069.03
Step by Step Solution
- Step 1: Write the proportion equation
201,590,093.42 : 302,139,479.01 = 104,492,270.06 : x - Step 2: Convert to fraction form
201,590,093.42/302,139,479.01 = 104,492,270.06/x - Step 3: Cross multiply
201,590,093.42x = 302,139,479.01 × 104,492,270.06 - Step 4: Simplify right side
201,590,093.42x = 31,571,240,036,500,620 - Step 5: Solve for x
x = 31,571,240,036,500,620/201,590,093.42 - Step 6: Final answer
x = 156,611,069.03
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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.