Finding the Fourth Proportional to 441,704,295.37, 662,484,575.49 and 208,534,556.62
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Solution
The fourth proportional to 441,704,295.37, 662,484,575.49 and 208,534,556.62 is: 312,767,905.28
Step by Step Solution
- Step 1: Write the proportion equation
441,704,295.37 : 662,484,575.49 = 208,534,556.62 : x - Step 2: Convert to fraction form
441,704,295.37/662,484,575.49 = 208,534,556.62/x - Step 3: Cross multiply
441,704,295.37x = 662,484,575.49 × 208,534,556.62 - Step 4: Simplify right side
441,704,295.37x = 138,150,927,217,396,080 - Step 5: Solve for x
x = 138,150,927,217,396,080/441,704,295.37 - Step 6: Final answer
x = 312,767,905.28
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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.