Finding the Fourth Proportional to 201,340,052.10, 301,786,129.35 and 110,528,813.70
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Solution
The fourth proportional to 201,340,052.10, 301,786,129.35 and 110,528,813.70 is: 165,670,280.31
Step by Step Solution
- Step 1: Write the proportion equation
201,340,052.10 : 301,786,129.35 = 110,528,813.70 : x - Step 2: Convert to fraction form
201,340,052.10/301,786,129.35 = 110,528,813.70/x - Step 3: Cross multiply
201,340,052.10x = 301,786,129.35 × 110,528,813.70 - Step 4: Simplify right side
201,340,052.10x = 33,356,062,868,170,256 - Step 5: Solve for x
x = 33,356,062,868,170,256/201,340,052.10 - Step 6: Final answer
x = 165,670,280.31
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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.