Finding the Fourth Proportional to 416,764,610.24, 624,988,008.68 and 140,341,608.14
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Solution
The fourth proportional to 416,764,610.24, 624,988,008.68 and 140,341,608.14 is: 210,458,901.86
Step by Step Solution
- Step 1: Write the proportion equation
416,764,610.24 : 624,988,008.68 = 140,341,608.14 : x - Step 2: Convert to fraction form
416,764,610.24/624,988,008.68 = 140,341,608.14/x - Step 3: Cross multiply
416,764,610.24x = 624,988,008.68 × 140,341,608.14 - Step 4: Simplify right side
416,764,610.24x = 87,711,822,202,540,816 - Step 5: Solve for x
x = 87,711,822,202,540,816/416,764,610.24 - Step 6: Final answer
x = 210,458,901.86
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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.