Finding the Fourth Proportional to 161,073,765.68, 241,566,552.90 and 44,461,244.81
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Solution
The fourth proportional to 161,073,765.68, 241,566,552.90 and 44,461,244.81 is: 66,679,695.49
Step by Step Solution
- Step 1: Write the proportion equation
161,073,765.68 : 241,566,552.90 = 44,461,244.81 : x - Step 2: Convert to fraction form
161,073,765.68/241,566,552.90 = 44,461,244.81/x - Step 3: Cross multiply
161,073,765.68x = 241,566,552.90 × 44,461,244.81 - Step 4: Simplify right side
161,073,765.68x = 10,740,349,646,998,632 - Step 5: Solve for x
x = 10,740,349,646,998,632/161,073,765.68 - Step 6: Final answer
x = 66,679,695.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.