Finding the Fourth Proportional to 240,906,952.58, 332,422,202.91 and 135,035,933.76
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Solution
The fourth proportional to 240,906,952.58, 332,422,202.91 and 135,035,933.76 is: 186,333,113.65
Step by Step Solution
- Step 1: Write the proportion equation
240,906,952.58 : 332,422,202.91 = 135,035,933.76 : x - Step 2: Convert to fraction form
240,906,952.58/332,422,202.91 = 135,035,933.76/x - Step 3: Cross multiply
240,906,952.58x = 332,422,202.91 × 135,035,933.76 - Step 4: Simplify right side
240,906,952.58x = 44,888,942,573,014,416 - Step 5: Solve for x
x = 44,888,942,573,014,416/240,906,952.58 - Step 6: Final answer
x = 186,333,113.65
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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.