Finding the Third Proportional to 369,163,019 and 571,430,555
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Solution
The third proportional to 369,163,019 and 571,430,555 is: 884,522,182.29
Step by Step Solution
- Step 1: Write the proportion equation
369,163,019 : 571,430,555 = 571,430,555 : x - Step 2: Convert to fraction form
369,163,019/571,430,555 = 571,430,555/x - Step 3: Cross multiply
369,163,019x = 571,430,555 × 571,430,555 - Step 4: Simplify right side
369,163,019x = 326,532,879,187,608,000 - Step 5: Solve for x
x = 326,532,879,187,608,000/369,163,019 - Step 6: Final answer
x = 884,522,182.29
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.