Finding the Fourth Proportional to 240,599,054.44, 332,017,804.36 and 130,588,405.48
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Solution
The fourth proportional to 240,599,054.44, 332,017,804.36 and 130,588,405.48 is: 180,207,173.98
Step by Step Solution
- Step 1: Write the proportion equation
240,599,054.44 : 332,017,804.36 = 130,588,405.48 : x - Step 2: Convert to fraction form
240,599,054.44/332,017,804.36 = 130,588,405.48/x - Step 3: Cross multiply
240,599,054.44x = 332,017,804.36 × 130,588,405.48 - Step 4: Simplify right side
240,599,054.44x = 43,357,675,662,342,992 - Step 5: Solve for x
x = 43,357,675,662,342,992/240,599,054.44 - Step 6: Final answer
x = 180,207,173.98
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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.