Finding the Fourth Proportional to 146,767,764.20, 220,151,646.30 and 60,461,745.80
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Solution
The fourth proportional to 146,767,764.20, 220,151,646.30 and 60,461,745.80 is: 90,692,618.70
Step by Step Solution
- Step 1: Write the proportion equation
146,767,764.20 : 220,151,646.30 = 60,461,745.80 : x - Step 2: Convert to fraction form
146,767,764.20/220,151,646.30 = 60,461,745.80/x - Step 3: Cross multiply
146,767,764.20x = 220,151,646.30 × 60,461,745.80 - Step 4: Simplify right side
146,767,764.20x = 13,310,752,876,042,110 - Step 5: Solve for x
x = 13,310,752,876,042,110/146,767,764.20 - Step 6: Final answer
x = 90,692,618.70
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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.