Finding the Fourth Proportional to 244,970,134.40, 367,455,201.60 and 83,412,070.40
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Solution
The fourth proportional to 244,970,134.40, 367,455,201.60 and 83,412,070.40 is: 125,118,105.60
Step by Step Solution
- Step 1: Write the proportion equation
244,970,134.40 : 367,455,201.60 = 83,412,070.40 : x - Step 2: Convert to fraction form
244,970,134.40/367,455,201.60 = 83,412,070.40/x - Step 3: Cross multiply
244,970,134.40x = 367,455,201.60 × 83,412,070.40 - Step 4: Simplify right side
244,970,134.40x = 30,650,199,144,705,396 - Step 5: Solve for x
x = 30,650,199,144,705,396/244,970,134.40 - Step 6: Final answer
x = 125,118,105.60
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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.