Finding the Fourth Proportional to 184,900,010, 255,170,034.64 and 102,393,794.80
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Solution
The fourth proportional to 184,900,010, 255,170,034.64 and 102,393,794.80 is: 141,307,878.60
Step by Step Solution
- Step 1: Write the proportion equation
184,900,010 : 255,170,034.64 = 102,393,794.80 : x - Step 2: Convert to fraction form
184,900,010/255,170,034.64 = 102,393,794.80/x - Step 3: Cross multiply
184,900,010x = 255,170,034.64 × 102,393,794.80 - Step 4: Simplify right side
184,900,010x = 26,127,828,166,037,048 - Step 5: Solve for x
x = 26,127,828,166,037,048/184,900,010 - Step 6: Final answer
x = 141,307,878.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.