Finding the Fourth Proportional to 252,756,852.69, 348,804,930.92 and 141,247,694.12
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Solution
The fourth proportional to 252,756,852.69, 348,804,930.92 and 141,247,694.12 is: 194,922,082.88
Step by Step Solution
- Step 1: Write the proportion equation
252,756,852.69 : 348,804,930.92 = 141,247,694.12 : x - Step 2: Convert to fraction form
252,756,852.69/348,804,930.92 = 141,247,694.12/x - Step 3: Cross multiply
252,756,852.69x = 348,804,930.92 × 141,247,694.12 - Step 4: Simplify right side
252,756,852.69x = 49,267,892,187,685,632 - Step 5: Solve for x
x = 49,267,892,187,685,632/252,756,852.69 - Step 6: Final answer
x = 194,922,082.88
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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.