Finding the Fourth Proportional to 569,744,238.12, 855,594,375.96 and 349,707,655.50
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Solution
The fourth proportional to 569,744,238.12, 855,594,375.96 and 349,707,655.50 is: 525,161,788.85
Step by Step Solution
- Step 1: Write the proportion equation
569,744,238.12 : 855,594,375.96 = 349,707,655.50 : x - Step 2: Convert to fraction form
569,744,238.12/855,594,375.96 = 349,707,655.50/x - Step 3: Cross multiply
569,744,238.12x = 855,594,375.96 × 349,707,655.50 - Step 4: Simplify right side
569,744,238.12x = 299,207,903,275,957,184 - Step 5: Solve for x
x = 299,207,903,275,957,184/569,744,238.12 - Step 6: Final answer
x = 525,161,788.85
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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.