Finding the Fourth Proportional to 501,256,067.41, 751,883,067.28 and 282,807,244.09
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Solution
The fourth proportional to 501,256,067.41, 751,883,067.28 and 282,807,244.09 is: 424,210,282.84
Step by Step Solution
- Step 1: Write the proportion equation
501,256,067.41 : 751,883,067.28 = 282,807,244.09 : x - Step 2: Convert to fraction form
501,256,067.41/751,883,067.28 = 282,807,244.09/x - Step 3: Cross multiply
501,256,067.41x = 751,883,067.28 × 282,807,244.09 - Step 4: Simplify right side
501,256,067.41x = 212,637,978,131,633,408 - Step 5: Solve for x
x = 212,637,978,131,633,408/501,256,067.41 - Step 6: Final answer
x = 424,210,282.84
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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.