Finding the Fourth Proportional to 244,968,740.40, 367,453,110.60 and 211,712,343.60
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Solution
The fourth proportional to 244,968,740.40, 367,453,110.60 and 211,712,343.60 is: 317,568,515.40
Step by Step Solution
- Step 1: Write the proportion equation
244,968,740.40 : 367,453,110.60 = 211,712,343.60 : x - Step 2: Convert to fraction form
244,968,740.40/367,453,110.60 = 211,712,343.60/x - Step 3: Cross multiply
244,968,740.40x = 367,453,110.60 × 211,712,343.60 - Step 4: Simplify right side
244,968,740.40x = 77,794,359,208,236,000 - Step 5: Solve for x
x = 77,794,359,208,236,000/244,968,740.40 - Step 6: Final answer
x = 317,568,515.40
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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.