Finding the Fourth Proportional to 201,252,643.90, 301,719,533.55 and 110,376,232.90
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Solution
The fourth proportional to 201,252,643.90, 301,719,533.55 and 110,376,232.90 is: 165,476,909.32
Step by Step Solution
- Step 1: Write the proportion equation
201,252,643.90 : 301,719,533.55 = 110,376,232.90 : x - Step 2: Convert to fraction form
201,252,643.90/301,719,533.55 = 110,376,232.90/x - Step 3: Cross multiply
201,252,643.90x = 301,719,533.55 × 110,376,232.90 - Step 4: Simplify right side
201,252,643.90x = 33,302,665,505,594,168 - Step 5: Solve for x
x = 33,302,665,505,594,168/201,252,643.90 - Step 6: Final answer
x = 165,476,909.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.