Finding the Fourth Proportional to 201,340,053.10, 301,786,130.85 and 110,528,814.70
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Solution
The fourth proportional to 201,340,053.10, 301,786,130.85 and 110,528,814.70 is: 165,670,281.81
Step by Step Solution
- Step 1: Write the proportion equation
201,340,053.10 : 301,786,130.85 = 110,528,814.70 : x - Step 2: Convert to fraction form
201,340,053.10/301,786,130.85 = 110,528,814.70/x - Step 3: Cross multiply
201,340,053.10x = 301,786,130.85 × 110,528,814.70 - Step 4: Simplify right side
201,340,053.10x = 33,356,063,335,749,608 - Step 5: Solve for x
x = 33,356,063,335,749,608/201,340,053.10 - Step 6: Final answer
x = 165,670,281.81
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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.