Finding the Fourth Proportional to 615,444,212.70, 923,166,319.05 and 184,622,708.70
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Solution
The fourth proportional to 615,444,212.70, 923,166,319.05 and 184,622,708.70 is: 276,934,063.05
Step by Step Solution
- Step 1: Write the proportion equation
615,444,212.70 : 923,166,319.05 = 184,622,708.70 : x - Step 2: Convert to fraction form
615,444,212.70/923,166,319.05 = 184,622,708.70/x - Step 3: Cross multiply
615,444,212.70x = 923,166,319.05 × 184,622,708.70 - Step 4: Simplify right side
615,444,212.70x = 170,437,466,403,619,392 - Step 5: Solve for x
x = 170,437,466,403,619,392/615,444,212.70 - Step 6: Final answer
x = 276,934,063.05
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1.5x scale
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.