Finding the Fourth Proportional to 499,986,182.56, 749,973,675.12 and 176,794,471.84
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Solution
The fourth proportional to 499,986,182.56, 749,973,675.12 and 176,794,471.84 is: 265,189,728.06
Step by Step Solution
- Step 1: Write the proportion equation
499,986,182.56 : 749,973,675.12 = 176,794,471.84 : x - Step 2: Convert to fraction form
499,986,182.56/749,973,675.12 = 176,794,471.84/x - Step 3: Cross multiply
499,986,182.56x = 749,973,675.12 × 176,794,471.84 - Step 4: Simplify right side
499,986,182.56x = 132,591,199,786,744,160 - Step 5: Solve for x
x = 132,591,199,786,744,160/499,986,182.56 - Step 6: Final answer
x = 265,189,728.06
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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.