Finding the Fourth Proportional to 207,668,226.99, 286,550,313.82 and 119,545,197.96
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Solution
The fourth proportional to 207,668,226.99, 286,550,313.82 and 119,545,197.96 is: 164,954,044.67
Step by Step Solution
- Step 1: Write the proportion equation
207,668,226.99 : 286,550,313.82 = 119,545,197.96 : x - Step 2: Convert to fraction form
207,668,226.99/286,550,313.82 = 119,545,197.96/x - Step 3: Cross multiply
207,668,226.99x = 286,550,313.82 × 119,545,197.96 - Step 4: Simplify right side
207,668,226.99x = 34,255,713,991,112,020 - Step 5: Solve for x
x = 34,255,713,991,112,020/207,668,226.99 - Step 6: Final answer
x = 164,954,044.67
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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.