Finding the Fourth Proportional to 446,717,710.59, 669,300,022.09 and 313,488,003.99
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Solution
The fourth proportional to 446,717,710.59, 669,300,022.09 and 313,488,003.99 is: 469,687,059.68
Step by Step Solution
- Step 1: Write the proportion equation
446,717,710.59 : 669,300,022.09 = 313,488,003.99 : x - Step 2: Convert to fraction form
446,717,710.59/669,300,022.09 = 313,488,003.99/x - Step 3: Cross multiply
446,717,710.59x = 669,300,022.09 × 313,488,003.99 - Step 4: Simplify right side
446,717,710.59x = 209,817,527,995,457,024 - Step 5: Solve for x
x = 209,817,527,995,457,024/446,717,710.59 - Step 6: Final answer
x = 469,687,059.68
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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.