Finding the Fourth Proportional to 240,769,648.20, 332,282,606.49 and 136,366,292.28
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Solution
The fourth proportional to 240,769,648.20, 332,282,606.49 and 136,366,292.28 is: 188,197,089.52
Step by Step Solution
- Step 1: Write the proportion equation
240,769,648.20 : 332,282,606.49 = 136,366,292.28 : x - Step 2: Convert to fraction form
240,769,648.20/332,282,606.49 = 136,366,292.28/x - Step 3: Cross multiply
240,769,648.20x = 332,282,606.49 × 136,366,292.28 - Step 4: Simplify right side
240,769,648.20x = 45,312,147,036,175,568 - Step 5: Solve for x
x = 45,312,147,036,175,568/240,769,648.20 - Step 6: Final answer
x = 188,197,089.52
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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.