Finding the Fourth Proportional to 575,950,574.61, 863,964,170.79 and 202,413,283.69
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Solution
The fourth proportional to 575,950,574.61, 863,964,170.79 and 202,413,283.69 is: 303,633,388.89
Step by Step Solution
- Step 1: Write the proportion equation
575,950,574.61 : 863,964,170.79 = 202,413,283.69 : x - Step 2: Convert to fraction form
575,950,574.61/863,964,170.79 = 202,413,283.69/x - Step 3: Cross multiply
575,950,574.61x = 863,964,170.79 × 202,413,283.69 - Step 4: Simplify right side
575,950,574.61x = 174,877,824,800,111,872 - Step 5: Solve for x
x = 174,877,824,800,111,872/575,950,574.61 - Step 6: Final answer
x = 303,633,388.89
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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.