Finding the Fourth Proportional to 277,931,029.41, 416,899,537.70 and 83,844,126.09
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Solution
The fourth proportional to 277,931,029.41, 416,899,537.70 and 83,844,126.09 is: 125,767,092.22
Step by Step Solution
- Step 1: Write the proportion equation
277,931,029.41 : 416,899,537.70 = 83,844,126.09 : x - Step 2: Convert to fraction form
277,931,029.41/416,899,537.70 = 83,844,126.09/x - Step 3: Cross multiply
277,931,029.41x = 416,899,537.70 × 83,844,126.09 - Step 4: Simplify right side
277,931,029.41x = 34,954,577,405,362,288 - Step 5: Solve for x
x = 34,954,577,405,362,288/277,931,029.41 - Step 6: Final answer
x = 125,767,092.22
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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.