Finding the Fourth Proportional to 332,477,180.20, 497,708,000.70 and 251,183,765.80
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Solution
The fourth proportional to 332,477,180.20, 497,708,000.70 and 251,183,765.80 is: 376,014,287.08
Step by Step Solution
- Step 1: Write the proportion equation
332,477,180.20 : 497,708,000.70 = 251,183,765.80 : x - Step 2: Convert to fraction form
332,477,180.20/497,708,000.70 = 251,183,765.80/x - Step 3: Cross multiply
332,477,180.20x = 497,708,000.70 × 251,183,765.80 - Step 4: Simplify right side
332,477,180.20x = 125,016,169,884,615,040 - Step 5: Solve for x
x = 125,016,169,884,615,040/332,477,180.20 - Step 6: Final answer
x = 376,014,287.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.