Finding the Fourth Proportional to 159,824,972.37, 239,744,184.84 and 50,654,451.18
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Solution
The fourth proportional to 159,824,972.37, 239,744,184.84 and 50,654,451.18 is: 75,983,808.58
Step by Step Solution
- Step 1: Write the proportion equation
159,824,972.37 : 239,744,184.84 = 50,654,451.18 : x - Step 2: Convert to fraction form
159,824,972.37/239,744,184.84 = 50,654,451.18/x - Step 3: Cross multiply
159,824,972.37x = 239,744,184.84 × 50,654,451.18 - Step 4: Simplify right side
159,824,972.37x = 12,144,110,106,666,676 - Step 5: Solve for x
x = 12,144,110,106,666,676/159,824,972.37 - Step 6: Final answer
x = 75,983,808.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.