Finding the Fourth Proportional to 270,742,363.98, 405,451,222.12 and 244,540,059.13
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Solution
The fourth proportional to 270,742,363.98, 405,451,222.12 and 244,540,059.13 is: 366,211,864.20
Step by Step Solution
- Step 1: Write the proportion equation
270,742,363.98 : 405,451,222.12 = 244,540,059.13 : x - Step 2: Convert to fraction form
270,742,363.98/405,451,222.12 = 244,540,059.13/x - Step 3: Cross multiply
270,742,363.98x = 405,451,222.12 × 244,540,059.13 - Step 4: Simplify right side
270,742,363.98x = 99,149,065,831,555,568 - Step 5: Solve for x
x = 99,149,065,831,555,568/270,742,363.98 - Step 6: Final answer
x = 366,211,864.20
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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.