Finding the Fourth Proportional to 115,375,340,121.74, 159,218,904,216.42 and 63,934,759,212.02
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Solution
The fourth proportional to 115,375,340,121.74, 159,218,904,216.42 and 63,934,759,212.02 is: 88,230,485,754.90
Step by Step Solution
- Step 1: Write the proportion equation
115,375,340,121.74 : 159,218,904,216.42 = 63,934,759,212.02 : x - Step 2: Convert to fraction form
115,375,340,121.74/159,218,904,216.42 = 63,934,759,212.02/x - Step 3: Cross multiply
115,375,340,121.74x = 159,218,904,216.42 × 63,934,759,212.02 - Step 4: Simplify right side
115,375,340,121.74x = 10,179,622,303,078,488,735,744 - Step 5: Solve for x
x = 10,179,622,303,078,488,735,744/115,375,340,121.74 - Step 6: Final answer
x = 88,230,485,754.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.