Finding the Fourth Proportional to 146,943,274.56, 220,446,799.12 and 44,704,655.04
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Solution
The fourth proportional to 146,943,274.56, 220,446,799.12 and 44,704,655.04 is: 67,066,683.65
Step by Step Solution
- Step 1: Write the proportion equation
146,943,274.56 : 220,446,799.12 = 44,704,655.04 : x - Step 2: Convert to fraction form
146,943,274.56/220,446,799.12 = 44,704,655.04/x - Step 3: Cross multiply
146,943,274.56x = 220,446,799.12 × 44,704,655.04 - Step 4: Simplify right side
146,943,274.56x = 9,854,998,109,331,776 - Step 5: Solve for x
x = 9,854,998,109,331,776/146,943,274.56 - Step 6: Final answer
x = 67,066,683.65
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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.