Finding the Fourth Proportional to 182,074,560.42, 251,282,365.26 and 111,556,969.05
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Solution
The fourth proportional to 182,074,560.42, 251,282,365.26 and 111,556,969.05 is: 153,960,547.70
Step by Step Solution
- Step 1: Write the proportion equation
182,074,560.42 : 251,282,365.26 = 111,556,969.05 : x - Step 2: Convert to fraction form
182,074,560.42/251,282,365.26 = 111,556,969.05/x - Step 3: Cross multiply
182,074,560.42x = 251,282,365.26 × 111,556,969.05 - Step 4: Simplify right side
182,074,560.42x = 28,032,299,044,120,612 - Step 5: Solve for x
x = 28,032,299,044,120,612/182,074,560.42 - Step 6: Final answer
x = 153,960,547.70
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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.