Finding the Fourth Proportional to 179,968,969.44, 248,355,941.76 and 97,460,866.08
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Solution
The fourth proportional to 179,968,969.44, 248,355,941.76 and 97,460,866.08 is: 134,495,325.81
Step by Step Solution
- Step 1: Write the proportion equation
179,968,969.44 : 248,355,941.76 = 97,460,866.08 : x - Step 2: Convert to fraction form
179,968,969.44/248,355,941.76 = 97,460,866.08/x - Step 3: Cross multiply
179,968,969.44x = 248,355,941.76 × 97,460,866.08 - Step 4: Simplify right side
179,968,969.44x = 24,204,985,180,043,640 - Step 5: Solve for x
x = 24,204,985,180,043,640/179,968,969.44 - Step 6: Final answer
x = 134,495,325.81
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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.