Finding the Fourth Proportional to 240,812,342.35, 332,348,600.14 and 134,994,337.79
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Solution
The fourth proportional to 240,812,342.35, 332,348,600.14 and 134,994,337.79 is: 186,307,640.02
Step by Step Solution
- Step 1: Write the proportion equation
240,812,342.35 : 332,348,600.14 = 134,994,337.79 : x - Step 2: Convert to fraction form
240,812,342.35/332,348,600.14 = 134,994,337.79/x - Step 3: Cross multiply
240,812,342.35x = 332,348,600.14 × 134,994,337.79 - Step 4: Simplify right side
240,812,342.35x = 44,865,179,189,333,568 - Step 5: Solve for x
x = 44,865,179,189,333,568/240,812,342.35 - Step 6: Final answer
x = 186,307,640.02
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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.