Finding the Fourth Proportional to 277,694,027.11, 416,247,357.95 and 102,704,603.66
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Solution
The fourth proportional to 277,694,027.11, 416,247,357.95 and 102,704,603.66 is: 153,948,287.50
Step by Step Solution
- Step 1: Write the proportion equation
277,694,027.11 : 416,247,357.95 = 102,704,603.66 : x - Step 2: Convert to fraction form
277,694,027.11/416,247,357.95 = 102,704,603.66/x - Step 3: Cross multiply
277,694,027.11x = 416,247,357.95 × 102,704,603.66 - Step 4: Simplify right side
277,694,027.11x = 42,750,519,922,776,896 - Step 5: Solve for x
x = 42,750,519,922,776,896/277,694,027.11 - Step 6: Final answer
x = 153,948,287.50
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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.