Finding the Fourth Proportional to 270,742,046.84, 405,450,745.18 and 244,539,742.04
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Solution
The fourth proportional to 270,742,046.84, 405,450,745.18 and 244,539,742.04 is: 366,211,387.53
Step by Step Solution
- Step 1: Write the proportion equation
270,742,046.84 : 405,450,745.18 = 244,539,742.04 : x - Step 2: Convert to fraction form
270,742,046.84/405,450,745.18 = 244,539,742.04/x - Step 3: Cross multiply
270,742,046.84x = 405,450,745.18 × 244,539,742.04 - Step 4: Simplify right side
270,742,046.84x = 99,148,820,636,242,976 - Step 5: Solve for x
x = 99,148,820,636,242,976/270,742,046.84 - Step 6: Final answer
x = 366,211,387.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.