Finding the Fourth Proportional to 201,017,537.70, 301,526,306.55 and 180,610,203.30
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Solution
The fourth proportional to 201,017,537.70, 301,526,306.55 and 180,610,203.30 is: 270,915,304.95
Step by Step Solution
- Step 1: Write the proportion equation
201,017,537.70 : 301,526,306.55 = 180,610,203.30 : x - Step 2: Convert to fraction form
201,017,537.70/301,526,306.55 = 180,610,203.30/x - Step 3: Cross multiply
201,017,537.70x = 301,526,306.55 × 180,610,203.30 - Step 4: Simplify right side
201,017,537.70x = 54,458,727,526,293,624 - Step 5: Solve for x
x = 54,458,727,526,293,624/201,017,537.70 - Step 6: Final answer
x = 270,915,304.95
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1.5x scale
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.