Finding the Fourth Proportional to 225,999,107.98, 339,015,103.58 and 94,709,598.28
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Solution
The fourth proportional to 225,999,107.98, 339,015,103.58 and 94,709,598.28 is: 142,071,287.62
Step by Step Solution
- Step 1: Write the proportion equation
225,999,107.98 : 339,015,103.58 = 94,709,598.28 : x - Step 2: Convert to fraction form
225,999,107.98/339,015,103.58 = 94,709,598.28/x - Step 3: Cross multiply
225,999,107.98x = 339,015,103.58 × 94,709,598.28 - Step 4: Simplify right side
225,999,107.98x = 32,107,984,270,303,624 - Step 5: Solve for x
x = 32,107,984,270,303,624/225,999,107.98 - Step 6: Final answer
x = 142,071,287.62
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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.