Finding the Fourth Proportional to 458,866,058.74, 633,235,252.18 and 250,022,201.38
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Solution
The fourth proportional to 458,866,058.74, 633,235,252.18 and 250,022,201.38 is: 345,030,687.55
Step by Step Solution
- Step 1: Write the proportion equation
458,866,058.74 : 633,235,252.18 = 250,022,201.38 : x - Step 2: Convert to fraction form
458,866,058.74/633,235,252.18 = 250,022,201.38/x - Step 3: Cross multiply
458,866,058.74x = 633,235,252.18 × 250,022,201.38 - Step 4: Simplify right side
458,866,058.74x = 158,322,871,741,463,040 - Step 5: Solve for x
x = 158,322,871,741,463,040/458,866,058.74 - Step 6: Final answer
x = 345,030,687.55
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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.