Finding the Fourth Proportional to 196,119,418.08, 270,624,768.48 and 120,753,778.08
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Solution
The fourth proportional to 196,119,418.08, 270,624,768.48 and 120,753,778.08 is: 166,627,881.91
Step by Step Solution
- Step 1: Write the proportion equation
196,119,418.08 : 270,624,768.48 = 120,753,778.08 : x - Step 2: Convert to fraction form
196,119,418.08/270,624,768.48 = 120,753,778.08/x - Step 3: Cross multiply
196,119,418.08x = 270,624,768.48 × 120,753,778.08 - Step 4: Simplify right side
196,119,418.08x = 32,678,963,235,985,300 - Step 5: Solve for x
x = 32,678,963,235,985,300/196,119,418.08 - Step 6: Final answer
x = 166,627,881.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.