Finding the Fourth Proportional to 240,799,362.66, 332,307,497.97 and 136,399,110.66
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Solution
The fourth proportional to 240,799,362.66, 332,307,497.97 and 136,399,110.66 is: 188,233,252.31
Step by Step Solution
- Step 1: Write the proportion equation
240,799,362.66 : 332,307,497.97 = 136,399,110.66 : x - Step 2: Convert to fraction form
240,799,362.66/332,307,497.97 = 136,399,110.66/x - Step 3: Cross multiply
240,799,362.66x = 332,307,497.97 × 136,399,110.66 - Step 4: Simplify right side
240,799,362.66x = 45,326,447,188,757,760 - Step 5: Solve for x
x = 45,326,447,188,757,760/240,799,362.66 - Step 6: Final answer
x = 188,233,252.31
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1.5x scale
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.