Finding the Fourth Proportional to 162,539,812.60, 244,207,850.10 and 122,229,028.60
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Solution
The fourth proportional to 162,539,812.60, 244,207,850.10 and 122,229,028.60 is: 183,642,935.33
Step by Step Solution
- Step 1: Write the proportion equation
162,539,812.60 : 244,207,850.10 = 122,229,028.60 : x - Step 2: Convert to fraction form
162,539,812.60/244,207,850.10 = 122,229,028.60/x - Step 3: Cross multiply
162,539,812.60x = 244,207,850.10 × 122,229,028.60 - Step 4: Simplify right side
162,539,812.60x = 29,849,288,294,217,412 - Step 5: Solve for x
x = 29,849,288,294,217,412/162,539,812.60 - Step 6: Final answer
x = 183,642,935.33
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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.