Finding the Fourth Proportional to 176,911,739.97, 265,367,610.23 and 54,090,057.81
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Solution
The fourth proportional to 176,911,739.97, 265,367,610.23 and 54,090,057.81 is: 81,135,086.80
Step by Step Solution
- Step 1: Write the proportion equation
176,911,739.97 : 265,367,610.23 = 54,090,057.81 : x - Step 2: Convert to fraction form
176,911,739.97/265,367,610.23 = 54,090,057.81/x - Step 3: Cross multiply
176,911,739.97x = 265,367,610.23 × 54,090,057.81 - Step 4: Simplify right side
176,911,739.97x = 14,353,749,377,971,798 - Step 5: Solve for x
x = 14,353,749,377,971,798/176,911,739.97 - Step 6: Final answer
x = 81,135,086.80
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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.