Finding the Fourth Proportional to 300,127,792.91, 450,214,394.35 and 92,887,164.32
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Solution
The fourth proportional to 300,127,792.91, 450,214,394.35 and 92,887,164.32 is: 139,337,773.49
Step by Step Solution
- Step 1: Write the proportion equation
300,127,792.91 : 450,214,394.35 = 92,887,164.32 : x - Step 2: Convert to fraction form
300,127,792.91/450,214,394.35 = 92,887,164.32/x - Step 3: Cross multiply
300,127,792.91x = 450,214,394.35 × 92,887,164.32 - Step 4: Simplify right side
300,127,792.91x = 41,819,138,424,907,208 - Step 5: Solve for x
x = 41,819,138,424,907,208/300,127,792.91 - Step 6: Final answer
x = 139,337,773.49
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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.