Finding the Fourth Proportional to 324,058,987.44, 486,104,140.08 and 105,708,907.44
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Solution
The fourth proportional to 324,058,987.44, 486,104,140.08 and 105,708,907.44 is: 158,568,469.14
Step by Step Solution
- Step 1: Write the proportion equation
324,058,987.44 : 486,104,140.08 = 105,708,907.44 : x - Step 2: Convert to fraction form
324,058,987.44/486,104,140.08 = 105,708,907.44/x - Step 3: Cross multiply
324,058,987.44x = 486,104,140.08 × 105,708,907.44 - Step 4: Simplify right side
324,058,987.44x = 51,385,537,549,917,512 - Step 5: Solve for x
x = 51,385,537,549,917,512/324,058,987.44 - Step 6: Final answer
x = 158,568,469.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.