Finding the Third Proportional to 292,213,604 and 438,704,778
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Solution
The third proportional to 292,213,604 and 438,704,778 is: 658,634,230.60
Step by Step Solution
- Step 1: Write the proportion equation
292,213,604 : 438,704,778 = 438,704,778 : x - Step 2: Convert to fraction form
292,213,604/438,704,778 = 438,704,778/x - Step 3: Cross multiply
292,213,604x = 438,704,778 × 438,704,778 - Step 4: Simplify right side
292,213,604x = 192,461,882,240,029,280 - Step 5: Solve for x
x = 192,461,882,240,029,280/292,213,604 - Step 6: Final answer
x = 658,634,230.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.