Finding the Fourth Proportional to 344,114,618.22, 516,172,433.99 and 262,695,786.66
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Solution
The fourth proportional to 344,114,618.22, 516,172,433.99 and 262,695,786.66 is: 394,044,066.77
Step by Step Solution
- Step 1: Write the proportion equation
344,114,618.22 : 516,172,433.99 = 262,695,786.66 : x - Step 2: Convert to fraction form
344,114,618.22/516,172,433.99 = 262,695,786.66/x - Step 3: Cross multiply
344,114,618.22x = 516,172,433.99 × 262,695,786.66 - Step 4: Simplify right side
344,114,618.22x = 135,596,323,597,896,496 - Step 5: Solve for x
x = 135,596,323,597,896,496/344,114,618.22 - Step 6: Final answer
x = 394,044,066.77
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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.