Finding the Fourth Proportional to 134,313,596.20, 201,553,338.30 and 53,526,140.20
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Solution
The fourth proportional to 134,313,596.20, 201,553,338.30 and 53,526,140.20 is: 80,322,264.83
Step by Step Solution
- Step 1: Write the proportion equation
134,313,596.20 : 201,553,338.30 = 53,526,140.20 : x - Step 2: Convert to fraction form
134,313,596.20/201,553,338.30 = 53,526,140.20/x - Step 3: Cross multiply
134,313,596.20x = 201,553,338.30 × 53,526,140.20 - Step 4: Simplify right side
134,313,596.20x = 10,788,372,243,623,830 - Step 5: Solve for x
x = 10,788,372,243,623,830/134,313,596.20 - Step 6: Final answer
x = 80,322,264.83
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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.