Finding the Fourth Proportional to 593,579,305.97, 819,136,424.83 and 329,258,562.51
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Solution
The fourth proportional to 593,579,305.97, 819,136,424.83 and 329,258,562.51 is: 454,375,142.51
Step by Step Solution
- Step 1: Write the proportion equation
593,579,305.97 : 819,136,424.83 = 329,258,562.51 : x - Step 2: Convert to fraction form
593,579,305.97/819,136,424.83 = 329,258,562.51/x - Step 3: Cross multiply
593,579,305.97x = 819,136,424.83 × 329,258,562.51 - Step 4: Simplify right side
593,579,305.97x = 269,707,681,739,106,464 - Step 5: Solve for x
x = 269,707,681,739,106,464/593,579,305.97 - Step 6: Final answer
x = 454,375,142.51
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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.