Finding the Fourth Proportional to 201,291,341.55, 301,542,416.73 and 104,310,666.06
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Solution
The fourth proportional to 201,291,341.55, 301,542,416.73 and 104,310,666.06 is: 156,261,516.73
Step by Step Solution
- Step 1: Write the proportion equation
201,291,341.55 : 301,542,416.73 = 104,310,666.06 : x - Step 2: Convert to fraction form
201,291,341.55/301,542,416.73 = 104,310,666.06/x - Step 3: Cross multiply
201,291,341.55x = 301,542,416.73 × 104,310,666.06 - Step 4: Simplify right side
201,291,341.55x = 31,454,090,334,448,388 - Step 5: Solve for x
x = 31,454,090,334,448,388/201,291,341.55 - Step 6: Final answer
x = 156,261,516.73
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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.