Finding the Fourth Proportional to 341,297,708.68, 470,987,484.87 and 184,661,378.83
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Solution
The fourth proportional to 341,297,708.68, 470,987,484.87 and 184,661,378.83 is: 254,830,888.56
Step by Step Solution
- Step 1: Write the proportion equation
341,297,708.68 : 470,987,484.87 = 184,661,378.83 : x - Step 2: Convert to fraction form
341,297,708.68/470,987,484.87 = 184,661,378.83/x - Step 3: Cross multiply
341,297,708.68x = 470,987,484.87 × 184,661,378.83 - Step 4: Simplify right side
341,297,708.68x = 86,973,198,367,767,968 - Step 5: Solve for x
x = 86,973,198,367,767,968/341,297,708.68 - Step 6: Final answer
x = 254,830,888.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.