Finding the Fourth Proportional to 182,778,408.24, 252,190,940.24 and 103,395,294.72
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Solution
The fourth proportional to 182,778,408.24, 252,190,940.24 and 103,395,294.72 is: 142,661,033.34
Step by Step Solution
- Step 1: Write the proportion equation
182,778,408.24 : 252,190,940.24 = 103,395,294.72 : x - Step 2: Convert to fraction form
182,778,408.24/252,190,940.24 = 103,395,294.72/x - Step 3: Cross multiply
182,778,408.24x = 252,190,940.24 × 103,395,294.72 - Step 4: Simplify right side
182,778,408.24x = 26,075,356,591,828,708 - Step 5: Solve for x
x = 26,075,356,591,828,708/182,778,408.24 - Step 6: Final answer
x = 142,661,033.34
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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.