Finding the Fourth Proportional to 198,427,325.48, 297,621,744.67 and 60,254,129.41
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Solution
The fourth proportional to 198,427,325.48, 297,621,744.67 and 60,254,129.41 is: 90,375,350.65
Step by Step Solution
- Step 1: Write the proportion equation
198,427,325.48 : 297,621,744.67 = 60,254,129.41 : x - Step 2: Convert to fraction form
198,427,325.48/297,621,744.67 = 60,254,129.41/x - Step 3: Cross multiply
198,427,325.48x = 297,621,744.67 × 60,254,129.41 - Step 4: Simplify right side
198,427,325.48x = 17,932,939,117,907,420 - Step 5: Solve for x
x = 17,932,939,117,907,420/198,427,325.48 - Step 6: Final answer
x = 90,375,350.65
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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.