Finding the Fourth Proportional to 462,614,201.01, 693,923,663.48 and 155,908,971.09
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Solution
The fourth proportional to 462,614,201.01, 693,923,663.48 and 155,908,971.09 is: 233,864,252.66
Step by Step Solution
- Step 1: Write the proportion equation
462,614,201.01 : 693,923,663.48 = 155,908,971.09 : x - Step 2: Convert to fraction form
462,614,201.01/693,923,663.48 = 155,908,971.09/x - Step 3: Cross multiply
462,614,201.01x = 693,923,663.48 × 155,908,971.09 - Step 4: Simplify right side
462,614,201.01x = 108,188,924,388,170,208 - Step 5: Solve for x
x = 108,188,924,388,170,208/462,614,201.01 - Step 6: Final answer
x = 233,864,252.66
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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.