Finding the Fourth Proportional to 201,437,759.15, 302,156,638.73 and 177,629,202.35
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Solution
The fourth proportional to 201,437,759.15, 302,156,638.73 and 177,629,202.35 is: 266,443,803.53
Step by Step Solution
- Step 1: Write the proportion equation
201,437,759.15 : 302,156,638.73 = 177,629,202.35 : x - Step 2: Convert to fraction form
201,437,759.15/302,156,638.73 = 177,629,202.35/x - Step 3: Cross multiply
201,437,759.15x = 302,156,638.73 × 177,629,202.35 - Step 4: Simplify right side
201,437,759.15x = 53,671,842,722,367,016 - Step 5: Solve for x
x = 53,671,842,722,367,016/201,437,759.15 - Step 6: Final answer
x = 266,443,803.53
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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.