Finding the Fourth Proportional to 341,297,711.81, 470,987,489.18 and 184,661,381.96
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Solution
The fourth proportional to 341,297,711.81, 470,987,489.18 and 184,661,381.96 is: 254,830,892.88
Step by Step Solution
- Step 1: Write the proportion equation
341,297,711.81 : 470,987,489.18 = 184,661,381.96 : x - Step 2: Convert to fraction form
341,297,711.81/470,987,489.18 = 184,661,381.96/x - Step 3: Cross multiply
341,297,711.81x = 470,987,489.18 × 184,661,381.96 - Step 4: Simplify right side
341,297,711.81x = 86,973,200,635,956,064 - Step 5: Solve for x
x = 86,973,200,635,956,064/341,297,711.81 - Step 6: Final answer
x = 254,830,892.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.