Finding the Fourth Proportional to 147,283,699.92, 220,948,250.29 and 50,216,707.09
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Solution
The fourth proportional to 147,283,699.92, 220,948,250.29 and 50,216,707.09 is: 75,332,800.39
Step by Step Solution
- Step 1: Write the proportion equation
147,283,699.92 : 220,948,250.29 = 50,216,707.09 : x - Step 2: Convert to fraction form
147,283,699.92/220,948,250.29 = 50,216,707.09/x - Step 3: Cross multiply
147,283,699.92x = 220,948,250.29 × 50,216,707.09 - Step 4: Simplify right side
147,283,699.92x = 11,095,293,566,860,938 - Step 5: Solve for x
x = 11,095,293,566,860,938/147,283,699.92 - Step 6: Final answer
x = 75,332,800.39
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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.