Finding the Fourth Proportional to 364,750,444.80, 503,340,497.28 and 199,735,171.20
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Solution
The fourth proportional to 364,750,444.80, 503,340,497.28 and 199,735,171.20 is: 275,626,258.53
Step by Step Solution
- Step 1: Write the proportion equation
364,750,444.80 : 503,340,497.28 = 199,735,171.20 : x - Step 2: Convert to fraction form
364,750,444.80/503,340,497.28 = 199,735,171.20/x - Step 3: Cross multiply
364,750,444.80x = 503,340,497.28 × 199,735,171.20 - Step 4: Simplify right side
364,750,444.80x = 100,534,800,396,113,920 - Step 5: Solve for x
x = 100,534,800,396,113,920/364,750,444.80 - Step 6: Final answer
x = 275,626,258.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.