Finding the Fourth Proportional to 146,932,309.68, 220,430,348.14 and 44,693,690.10
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Solution
The fourth proportional to 146,932,309.68, 220,430,348.14 and 44,693,690.10 is: 67,050,233.47
Step by Step Solution
- Step 1: Write the proportion equation
146,932,309.68 : 220,430,348.14 = 44,693,690.10 : x - Step 2: Convert to fraction form
146,932,309.68/220,430,348.14 = 44,693,690.10/x - Step 3: Cross multiply
146,932,309.68x = 220,430,348.14 × 44,693,690.10 - Step 4: Simplify right side
146,932,309.68x = 9,851,845,668,404,272 - Step 5: Solve for x
x = 9,851,845,668,404,272/146,932,309.68 - Step 6: Final answer
x = 67,050,233.47
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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.