Finding the Fourth Proportional to 201,941,579.10, 302,912,368.65 and 167,504,202.30
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Solution
The fourth proportional to 201,941,579.10, 302,912,368.65 and 167,504,202.30 is: 251,256,303.45
Step by Step Solution
- Step 1: Write the proportion equation
201,941,579.10 : 302,912,368.65 = 167,504,202.30 : x - Step 2: Convert to fraction form
201,941,579.10/302,912,368.65 = 167,504,202.30/x - Step 3: Cross multiply
201,941,579.10x = 302,912,368.65 × 167,504,202.30 - Step 4: Simplify right side
201,941,579.10x = 50,739,094,677,521,776 - Step 5: Solve for x
x = 50,739,094,677,521,776/201,941,579.10 - Step 6: Final answer
x = 251,256,303.45
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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.