Finding the Fourth Proportional to 196,992,051.20, 276,242,368 and 196,992,051.20
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Solution
The fourth proportional to 196,992,051.20, 276,242,368 and 196,992,051.20 is: 276,242,368
Step by Step Solution
- Step 1: Write the proportion equation
196,992,051.20 : 276,242,368 = 196,992,051.20 : x - Step 2: Convert to fraction form
196,992,051.20/276,242,368 = 196,992,051.20/x - Step 3: Cross multiply
196,992,051.20x = 276,242,368 × 196,992,051.20 - Step 4: Simplify right side
196,992,051.20x = 54,417,550,700,665,240 - Step 5: Solve for x
x = 54,417,550,700,665,240/196,992,051.20 - Step 6: Final answer
x = 276,242,368
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.